Illustration of the youngest brother of the Holy Maccabees, one of seven Jewish brother who were martyred by the king. The boy stands with his mother, her right hand on his shoulder, his left arm raised. A soldier stands behind them in full armor, holding a spear. Antiochus sits on his throne, right arm propped on the armrest and holding his scepter. A low table holds a plate with a roasted pig head. A fork is stuck into the pork. A man in the background leans on a fasces.

The Holy Maccabean Martyrs - the Youngest Brother and His Mother Stand before Antiochus

Illustration of the youngest brother of the Holy Maccabees, one of seven Jewish brother who were martyred…

"And in the sixth month the angel Gabriel was sent from God unto a city of Galilee, named Nazareth, to a virgin espoused to a man whose name was Joseph, of the house of David; and the virgin's name was Mary. And the angel came in unto her, and said, Hail, thou that art highly favoured, the Lord is with thee: blessed art thou among women. And when she saw him, she was troubled at his saying, and cast in her mind what manner of salutation this should be. And the angel said unto her, Fear not, Mary: for thou hast found favour with God. And, behold, thou shalt conceive in thy womb, and bring forth a son, and shalt call his name Jesus." Luke 1:26-31 KJV

<p>Illustration of the Virgin Mary praying at an altar in her room as the archangel Gabriel approaches her to tell her she will give birth to Jesus. Gabriel is knelt on a cloud, his left arm raised. He is holding an olive branch. Above Mary's head, a dove is flying out of a cloud and a shaft of light glows down on Mary's head. A vase with lilies in it sits on the floor.

The Annunciation - the Angel Gabriel Approaches Mary while She is Praying

"And in the sixth month the angel Gabriel was sent from God unto a city of Galilee, named Nazareth,…

"And Jesus when he was baptized, went up straightway from the water: and lo, the heavens were opened unto him, and he saw the Spirit of God descending as a dove, and coming upon him; and lo, a voice out of the heavens, saying, This is my beloved Son, in whom I am well pleased." Matthew 3:16-17 ASV
<p>Illustration of Jesus kneeling next to John the Baptist. A ray of light, the spirit of God, descends from a dove onto Jesus' head. There is a cloud behind the dove. John the Baptist, dressed in animal skins and holding a staff with a banner that reads "Agnus", is standing next to Jesus.

The Spirit of God Descends on Jesus When He is Baptized by John the Baptist

"And Jesus when he was baptized, went up straightway from the water: and lo, the heavens were opened…

"Now when he drew near to the gate of the city, behold, there was carried out one that was dead, the only son of his mother, and she was a widow: and much people of the city was with her. And when the Lord saw her, he had compassion on her, and said unto her, Weep not. And he came nigh and touched the bier: and the bearers stood still. And he said, Young man, I say unto thee, Arise." Luke 7:12-14 ASV
<p>Illustration of Jesus touching the hand of the dead son of a widow at Nain. The young man is lying in a coffin with his mother and family around him as they carry him through the streets. Two men are kneeling at the foot of the coffin, lowering it to the ground. Jesus holds the hand of the dead man. The town walls frame the image.

Jesus Raises the Son of the Widow of Nain

"Now when he drew near to the gate of the city, behold, there was carried out one that was dead, the…

And behold, a woman who was in the city, a sinner; and when she knew that he was sitting at meat in the Pharisee's house, she brought an alabaster cruse of ointment, and standing behind at his feet, weeping, she began to wet his feet with her tears, and wiped them with the hair of her head, and kissed his feet, and anointed them with the ointment." Luke 7:37-38 ASV
<p>Illustration of Mary Magdalene drying Jesus' feet with the hair on her head, after she washed them with her tears and before she anointed them. The Pharisee named Simon is sitting next to Jesus. Several other guests sitting around a banquet table, discussing the scene. An open window in the background reveals palm trees and some buildings.

Mary Magdalene Washes Jesus' Feet with Her Tears, Wipes Them with Her Hair, and Anoints Them with Perfume

And behold, a woman who was in the city, a sinner; and when she knew that he was sitting at meat in…

"But he, taking her by the hand, called, saying, Maiden, arise. And her spirit returned, and she rose up immediately: and he commanded that something be given her to eat." Luke 8:54-55 ASV
<p>Illustration of Jesus holding the hand of Jairus daughter as she reclines on her deathbed. Her mother is pulling back the shroud from her face. Her father stands behind her and leans over her. Peter, James, and John are standing nearby, watching the scene. The doorway opens on to the city.

Jesus Resurrects the Daughter of Jairus, Ruler of the Synagogue

"But he, taking her by the hand, called, saying, Maiden, arise. And her spirit returned, and she rose…

"And she, being put forward by her mother, saith, Give me here on a platter the head of John the Baptist. And the king was grieved; but for the sake of his oaths, and of them that sat at meat with him, he commanded it to be given; and he sent and beheaded John in the prison." Matthew 14:8-10 ASV
<p>Illustration of John the Baptist, having just been unshackled, kneeling in prayer while a soldier waits to behead him with an axe. . A shaft of light beams down on John. Salome can be seen just outside the archway with a platter in her hands.

John the Baptist Prays in Prison Just Before His Beheading

"And she, being put forward by her mother, saith, Give me here on a platter the head of John the Baptist.…

"But a certain Samaritan, as he journeyed, came where he was: and when he saw him, he was moved with compassion, and came to him, and bound up his wounds, pouring on them oil and wine; and he set him on his own beast, and brought him to an inn, and took care of him." Luke 10:33-34 ASV
<p>Illustration of a man lying in the road, his head bound and covered by a cloth. A Samaritan kneels over him, pouring ointment in his wounds. He is wearing a head covering and a hat. His donkey is standing behind him and is laden with his things. Two men can be seen walking away in the distance.

A Good Samaritan Helps a Man Who Was Attacked on the Road

"But a certain Samaritan, as he journeyed, came where he was: and when he saw him, he was moved with…

"And when he saw them, he said unto them, Go and show yourselves unto the priests. And it came to pass, as they went, they were cleansed. And one of them, when he saw that he was healed, turned back, with a loud voice glorifying God; and he fell upon his face at his feet, giving him thanks: and he was a Samaritan." Luke 17:14-16 ASV
<p>Illustration of the healed Samaritan leper, on his knees, thanking Jesus. His staff is leaning on his shoulder. Jesus gestures to him to go and be healed. Two disciples are standing behind Jesus.

Jesus Heals Ten Lepers and Only the Samaritan Returns to Give Thanks

"And when he saw them, he said unto them, Go and show yourselves unto the priests. And it came to pass,…

"Two men went up into the temple to pray; the one a Pharisee, and the other a publican." Luke 18:10 ASV
<p>Illustration of a Pharisee and a publican, also referred to as a tax collector, praying in the temple. The Pharisee is dressed in full priestly costume and robes. He is standing behind the veil, within the room that holds the menorah and incense altar, and praying with his head up and chest out. The publican stands outside of the main room, head bowed, staff in hand.

The Parable of the Pharisee and the Publican, or the Tax Collector

"Two men went up into the temple to pray; the one a Pharisee, and the other a publican." Luke 18:10…

"And the chief priests and the scribes stood, vehemently accusing him.

11 And Herod with his soldiers set him at nought, and mocked him, and arraying him in gorgeous apparel sent him back to Pilate." Luke 23:10-11 ASV
<p>Illustration of Jesus standing before Herod and being clothed in a beautiful robe. Herod is sitting on a throne and wearing a crown. Priests and scribes sit and stand around the throne, making their cases to Herod. Soldiers stand behind Jesus with spears. There are arches and drapery in the background.

Jesus is Mocked by Herod Before Being Sent Back to Pontius Pilate

"And the chief priests and the scribes stood, vehemently accusing him. 11 And Herod with his soldiers…

"And they stripped him, and put on him a scarlet robe. And they platted a crown of thorns and put it upon his head, and a reed in his right hand; and they kneeled down before him, and mocked him, saying, Hail, King of the Jews! And they spat upon him, and took the reed and smote him on the head." Matthew 27:28-30 ASV
<p>Illustration of Jesus being scourged and beaten by the soldiers. They are placing a crown of thorns on his head. They have put a robe on him and a reed in his hands. One soldier is knelt mockingly at Jesus' feet, another soldier holds a multi-strap, leather whip. A group of people and soldiers can be seen in the background.

Jesus Scourged, Mocked, and Crowned with Thorns

"And they stripped him, and put on him a scarlet robe. And they platted a crown of thorns and put it…

"And after these things Joseph of Arimathaea, being a disciple of Jesus, but secretly for fear of the Jews, asked of Pilate that he might take away the body of Jesus: and Pilate gave him leave. He came therefore, and took away his body.

39 And there came also Nicodemus, he who at the first came to him by night, bringing a mixture of myrrh and aloes, about a hundred pounds." John 19:38-39 ASV
<p>Illustration of Jesus lying on the ground as his mother, Mary, weeps over him. Joseph of Arimathaea is removing the crown of thorns and Nicodemus is mourning behind Jesus' head. Three other women are also on their knees, mourning Jesus' death. The ground is wet with Jesus' blood.

Jesus is Taken Down from the Cross and is Attended by Mary, Joseph of Arimathaea, and Nicodemus

"And after these things Joseph of Arimathaea, being a disciple of Jesus, but secretly for fear of the…

"Now when he was risen early on the first day of the week, he appeared first to Mary Magdalene, from whom he had cast out seven demons." Mark 16:9 ASV
<p>Illustration of Mary, fallen on her knees, at Jesus' feet as He rounds a corner and walks towards her. Two angels holding olive branches, sit behind her, at the entrance to the empty tomb. Rays of light emanate from Jesus' head. He is carrying the banner of the cross.

Jesus Appears to Mary Magdalene After His Resurrection

"Now when he was risen early on the first day of the week, he appeared first to Mary Magdalene, from…

"And afterward he was manifested unto the eleven themselves as they sat at meat; and he upbraided them with their unbelief and hardness of heart, because they believed not them that had seen him after he was risen." Mark 16:14 ASV
<p>Illustration of Jesus standing just inside a room, clothed in a robe over his shoulder, left hand raised, head glowing. Ten of the disciples sit and stand around the room and at a table. One of these has a book in front of him on the bench. One disciple kneels at Jesus' feet and stares up at him. One disciple peers through a curtain at the back of the room

Jesus Appears to Eleven of the Disciples

"And afterward he was manifested unto the eleven themselves as they sat at meat; and he upbraided them…

"But Peter said, Silver and gold have I none; but what I have, that give I thee. In the name of Jesus Christ of Nazareth, walk. And he took him by the right hand, and raised him up: and immediately his feet and his ankle-bones received strength." Acts 3:6-7 ASV
<p>Illustration of Peter and John walking up the temple steps and approaching a lame beggar. Peter has a halo over his head and reaches his right arm out over the beggar's head. The beggar looks up and reaches for Peter. He is holding his hat in his hand and his crutch has fallen on the steps. A woman holding a baby and walking with a small child ascends the stairs (left).

Peter Heals a Lame Beggar at the Temple

"But Peter said, Silver and gold have I none; but what I have, that give I thee. In the name of Jesus…

"And he arose and went: and behold, a man of Ethiopia, a eunuch of great authority under Candace, queen of the Ethiopians, who was over all her treasure, who had come to Jerusalem to worship; and he was returning and sitting in his chariot, and was reading the prophet Isaiah." Acts 8:27-28 ASV
<p>Illustration of the apostle Philip, sitting in a chariot with an Ethiopian treasurer, teaching him about the gospel. Philip's head has a halo behind it. The Ethiopian holds a book in his lap. The chariot is being drawn by two horses and led by a young man, standing in a river.

Philip Speaks with an Ethiopian Eunuch in His Chariot

"And he arose and went: and behold, a man of Ethiopia, a eunuch of great authority under Candace, queen…

"And after the uproar ceased, Paul having sent for the disciples and exhorted them, took leave of them, and departed to go into Macedonia." Acts 20:1 ASV
<p>Illustration of Paul being embraced by the disciples on the docks at Ephesus. One kneels at his feet and the others cling to him. His head is surrounded in a glowing light. In the background, sailors can be seen carrying packages on to a boat, filling pails with water, raising the sails, and getting ready for the voyage. The city of Ephesus is visible in the distance.

Paul Leaves Ephesus and Says Goodbye to the Ephesian Elders

"And after the uproar ceased, Paul having sent for the disciples and exhorted them, took leave of them,…

Illustration of Paul, kneeling on one knee in the city streets, head bowed, awaiting execution. A man in a short tunic and head wrap is raising his sword above Paul's head. A man in a robe stands nearby with his hand over his mouth. Another man stands in the background, holding a scroll and a staff. Two soldiers are standing in the background.

Paul is Beheaded at Rome by the Order of Emperor Nero

Illustration of Paul, kneeling on one knee in the city streets, head bowed, awaiting execution. A man…

Saint Augustine, bishop of Hippo in Africa, sits among various other clergy and teaches from his writings. He is dressed in a bishop's cassock. His head is surrounded by a halo. Some of the men surrounding him are holding books.

Saint Augustine of Hippo Teaches from His Writings

Saint Augustine, bishop of Hippo in Africa, sits among various other clergy and teaches from his writings.…

Illustration of a monk, riding horseback, surrounded by other Crusaders. Two other monks are in the crowd. A woman kneels at the head of the group and raises her child up to see the soldiers. The monk on horseback holds a cross in his raised hand. Pope Urban II proclaimed the First Crusade in 1095. The goal was to restore Christian access to holy places in and around Jerusalem.

The Crusades being Preached by a Monk on Horseback

Illustration of a monk, riding horseback, surrounded by other Crusaders. Two other monks are in the…

"1. In rope-drilling, a cylinder, provided with a valve at the bottom, which is lowered into the drill-hole from time to time to remove the pulverized rock, or sludge. Also called a sludger. 2. A powerful water-jet with an annular nozle inclosing a tube which is sunk in loose sand, and operates as an injector to lift the sand with the water which discharges back through the tube. a. sand to be removed, b. suction-pipe, c. induction-pipe, d. discharge-pipe" &mdash;Whitney, 1889

Sand Pump

"1. In rope-drilling, a cylinder, provided with a valve at the bottom, which is lowered into the drill-hole…

Illustration of the life-size marble statue located in Munich, Germany. It was found in 1620 in a moat below  Castel Sant'Angelo in Rome. Satyrs attended Dionysus. The satyr in this scuplture is leaning back with his arm behind his head. He has two small horns on his forehead, but otherwise no goat-like features. "In classical myth, a sylvan deity, representing the luxuriant forces of Nature, and closely connected with the worship of Baachus." &mdash;Whitney, 1889

The Barberini Faun, or Drunken Satyr

Illustration of the life-size marble statue located in Munich, Germany. It was found in 1620 in a moat…

This illustration includes numerous types of saws: a. Circular saw (right-hand and left-hand saws have the teeth running opposite directions); b. section of circular saw showing flange at c; d. concave saw; e. circular saw with inserted teeth; f. mill-saw; g. ice-saw; h. cross-cut saw; i. band-saw; j. rip-saw; k. hand-saw; l. panel-saw; m. pruning-saw; n. whip-saw; o. wood-saw; p. keyhole or compass-saw; q. back-saw; r. bow-back butchers' saw.

Collection of Saws

This illustration includes numerous types of saws: a. Circular saw (right-hand and left-hand saws have…

"a. shank for fixing the implement to a bench; c. punch, hinged to a base b and e; and pressed upward by springs; h. screw-support for the back of the blade; d. gauge which may be adjusted for different-sized teeth. The blade is moved along to bring alternate teeth under the punch, which his struck with a hammer." &mdash;Whitney, 1889

Saw Set for a Work Bench

"a. shank for fixing the implement to a bench; c. punch, hinged to a base b and e; and pressed upward…

"A duck, <i>Fuligula</i> or <i>Fulix marila</i> and related species. The common scaup inhabits Europe, Asia, and North America. It is from 18 to 20 inches long, and from 30 to 35 in extent of wings." &mdash;Whitney, 1889
<p>In this illustration the duck is sitting on placid water, its feet tucked up underneath its body. Its head and upper body is dark, while its belly is white. There is a tree line in the distance.

Scaup, a Common Duck

"A duck, Fuligula or Fulix marila and related species. The common scaup inhabits Europe, Asia, and North…

"An apparatus drawn by oxen or horses, and used for scraping the earth in making or repairing roads, digging cellars, canals, etc. and generally for raising and removing loosened soil, etc. In use the scraper is held with the handles slightly elevated till it scoops up its charge of earth, which is held by the sides and back." &mdash;Whitney, 1889

Scraper, Meant to be Drawn by Oxen or Horses

"An apparatus drawn by oxen or horses, and used for scraping the earth in making or repairing roads,…

"An instrument having two or three sides or edges for cleaning the decks, masts, or planking of ships, etc." &mdash;Whitney, 1889
<p>Illustration of a tool with a triangular head and a handle.

Ship Scraper

"An instrument having two or three sides or edges for cleaning the decks, masts, or planking of ships,…

"A draftsman's instrument for ruling parallel lines. It consists of a triangle so attached to a straight-edge that it can be moved back and forth on it a distance predetermined by the adjustment of a set-screw. a, a straight-edge; b, triangle moving on <i>a</i> for a distance determined by the set of the micrometer scale <i>c</i>; d, spring for releasing triangle and keeping it in the end of its slot." -Whitney, 1889

Section Liner, A Draftsman's Tool

"A draftsman's instrument for ruling parallel lines. It consists of a triangle so attached to a straight-edge…

"In entomology, shaped like the longitudinal half of a barbed arrow-head, or like the barbed end of a fish-hook; accuminate, rectilinear on one side, and spreading to a sharp projection on the other: noting color-marks, especially on the wings of <i>Lepidoptera</i>." &mdash;Whitney, 1889

Semisagittate Mark

"In entomology, shaped like the longitudinal half of a barbed arrow-head, or like the barbed end of…

The coin (front) bears the image of the Virgin Mary receiving Gabriel's salutation. The back of the coin is decorated with a Christian cross. It was issued by Charles VI of France and by Henry V and Henry VI of England. It weighs approximately 54 grains.

Salute, a Golden Coin (Reverse)

The coin (front) bears the image of the Virgin Mary receiving Gabriel's salutation. The back of the…

"A seat or bench of a particular form. A sofa; especially a sofa of peculiar pattern, as a short one for two persons only, or one having two or three chairbacks instead of a continuous back...A small part taken off from a long and large sofa by a kind of arm: thus, a long sofa may have a settee at each end partly cut off from the body of the piece." &mdash;Whitney, 1889
<p>
This illustration is of an 18th century sofa.

Sofa with Two Settees

"A seat or bench of a particular form. A sofa; especially a sofa of peculiar pattern, as a short one…

Also called Sexton Beetles, these beetles bury the carcasses of small vertebrates as food for their larvae. This illustration shows four beetles, one flying, working to bury a dead bird on its back.

Burying Beetles, Burying a Dead Bird

Also called Sexton Beetles, these beetles bury the carcasses of small vertebrates as food for their…

"A, acromion; C, coracoid; CA, carpus; CL, clavicle; H, humerus; M, metacarpals; O, ventral surface of the scapula; P, phalanges, proximal row; R, radius; T, head of humerus; U, ulna." —Whitney, 1889

Bones of the Shoulder and Upper Extremity - Front View

"A, acromion; C, coracoid; CA, carpus; CL, clavicle; H, humerus; M, metacarpals; O, ventral surface…

"In Greek mythology, one of two, or three, or an indeterminate number of sea-nymphs who by their singing fascinated those who sailed by their island, and destroyed them. In works of art they are represented as having the head, arms, and generally the bust of a young woman, the wings and lower part of the body, or sometimes only the feet, of a bird." &mdash;Whitney, 1889.
<p>This illustration is of two of the sirens depicted on a funeral marble in Chios. The top siren appears to be dancing. The one on the bottom is playing an instrument.

Sirens on a Greek Funeral Marble

"In Greek mythology, one of two, or three, or an indeterminate number of sea-nymphs who by their singing…

An illustration of a pichiciago, a small burrowing armadillo. The front half of the animal is covered in the endoskeleton. The back half of the animal is stripped of the outer skeleton so that the exoskeleton or dermoskeleton can be viewed. The scientific name of the pichiciago is <i>Chlamydophorus truncatus</i>.

Armadillo - Endoskeleton and Exoskeleton or Dermoskeleton

An illustration of a pichiciago, a small burrowing armadillo. The front half of the animal is covered…

"A money formerly used in Scandinavia and northern Germany, in some places as a coin and in others as a money of account. It varied in value from 1/4d. in Denmark to nearly 1d. (about 2 cents) in Hamburg."
<p>This illustration is of the back of the copper coin and features two crossed arrows.

Skilling Coin - Reverse

"A money formerly used in Scandinavia and northern Germany, in some places as a coin and in others as…

Two skullcaps used for defense of the head in the 16th century. The caps fit closely to the head. The cap on the left appears to be cloth lined with an iron frame. The cap on the right consists only of the iron frame. Both caps are from the 16th century.

Iron Skullcaps from the 16th Century

Two skullcaps used for defense of the head in the 16th century. The caps fit closely to the head. The…

"A fetid animal of the American genus <i>Mephitis, M. mephitica</i>... The animal inhabits all of temperate North America, and continues abundant in the most thickly settled regions. It is about as large as a house-cat, but stouter-bodied, with shorter limbs, and very long bushy tail, habitually erected or turned over the back. The color is black or blackish, conspicuously but to a variable extent set off with pure white- generally as a frontal stripe, a large crown-spot, a pair of broad divergent bands along the side of the back, and white hairs mixed with the black ones of the tail." &mdash;Whitney, 1889

Common Skunk

"A fetid animal of the American genus Mephitis, M. mephitica... The animal inhabits all of temperate…

<i>Mergellus albellus</i>. "A small merganser or fishing duck...The male in adult plumage is a very beautiful bird, of a pure white, varied with black and gray, and tinged with green on the crested head; the length is about 17 inches. The female is smaller, with reddish-brown and gray plumage, and is called the red-headed smew." &mdash;Whitney, 1889

Smew - A Merganser or Fishing Duck

Mergellus albellus. "A small merganser or fishing duck...The male in adult plumage is a very beautiful…

"A small sail hoisted against the foremast forward of the galley-funnel when a ship rides head to wind, to give the smoke of the galley an opportunity to rise, and to prevent it from being blown aft to the quarter-deck." &mdash;Whitney, 1889

Smoke Sail

"A small sail hoisted against the foremast forward of the galley-funnel when a ship rides head to wind,…

<i>Circaetus gallicus</i> is a "bird of prey inhabiting all the countries bordering the Mediterranean, and thence eastward to the whole of the Indian peninsula and part of the Malay archipelago. The male is 26 inches long; the female, 30 inches; the pointed wings are more than half as long again as the tail; the tarsi are mostly naked; the nostrils are oval perpendicularly; the head is crested with lanceolate feathers; and in the adult the breast is white, streaked with brown." &mdash;Whitney, 1889

Snake Buzzard, Also Called a Short-Toed Eagle

Circaetus gallicus is a "bird of prey inhabiting all the countries bordering the Mediterranean, and…

"An eel-like fish, <i>Nemichthys scolopaceus</i>; any member of the <i>Nemichthyidae</i>. The snipe eel attains a length of 3 feet; it is pale-colored above, the back somewhat speckled; the belly and anal fin are blackish. It is a deep-water fish of the Atlantic often taken off the Atlantic coast." &mdash;Whitney, 1889

Snipe Eel

"An eel-like fish, Nemichthys scolopaceus; any member of the Nemichthyidae. The snipe eel attains a…

"An embiotocoid fish of the Pacific coast of North America, <i>Micrometrus aggregatus</i>; a name also extended to others of the same waters and genus. That above named is about six inches long; the adult males in spring are almost entirely black; the usual coloration is silvery with dusky back and longitudinal dark stripes interrupted by three vertical yellow bars." &mdash;Whitney, 1889

Sparada

"An embiotocoid fish of the Pacific coast of North America, Micrometrus aggregatus; a name also extended…

"A weapon consisting of a penetrating head attached to a long shaft of wood, designed to be thrust by or launched from the hand at an enemy or at game." —Whitney, 1889
<p>Illustration of two different hunting spears. The spear on the left has a long handle and a simple arrowhead. The spear on the right has a shorter handle and a crosspiece at the base of the blade with a curved blade attached.

Hunting Spears from the 15th or 16th Century

"A weapon consisting of a penetrating head attached to a long shaft of wood, designed to be thrust by…

"One of the numberless microscopic bodies contained in semen, to which the seminal fluid owes its vitality, and which are the immediate and active means of impregnating or fertilizing the ovum of the female... I. broadest view; II. profile, of k, kernel or nucleus of the head, and m, filamentous body, ending in s, the long slender tail." —Whitney, 1889

Human Spermatozoa

"One of the numberless microscopic bodies contained in semen, to which the seminal fluid owes its vitality,…

"One of the numberless microscopic bodies contained in semen, to which the seminal fluid owes its vitality, and which are the immediate and active means of impregnating or fertilizing the ovum of the female... I. broadest view; II. profile, of k, kernel or nucleus of the head, and m, filamentous body, ending in s, the long slender tail." &mdash;Whitney, 1889
<p>Illustration of two spermatozoa from an ape.

Spermatozoa of an Ape

"One of the numberless microscopic bodies contained in semen, to which the seminal fluid owes its vitality,…

<i>Chalybion caeruleum</i>. "A family of fossorial hymenopters, or digger wasps. The prothorax is narrowed anteriorly, and forms a sort of neck; the basal segment of the abdomen is narrowed into a long, smooth, round petiole; and the head and thorax are usually clothed with a long, thin pubescence. These wasps usually burrow into sand-banks, and provision their cells with caterpillars and spiders." &mdash;Whitney, 1889

Spider Huntress Wasp

Chalybion caeruleum. "A family of fossorial hymenopters, or digger wasps. The prothorax is narrowed…

"An instrument for measuring the radii of spheres; a sphere-measurer. It is of especial service to opticians in determining focal lengths, etc. of lenses. The common form consists of a vertical screwc, with a large graduated head a, a, turning in a socket supported by three legs whose hard steel points are exactly equidistant. The fixed scale b at the side, together with the graduated screwhead, makes it possible to measure with great accuracy the distance between the extremity of the screw and the plane passing through the ends of the three supports, when, for example, all the points are in contact with the surface of the sphere." &mdash;Whitney, 1889

Spherometer

"An instrument for measuring the radii of spheres; a sphere-measurer. It is of especial service to opticians…

"An instrument which, when applied over an artery, traces on a piece of paper moved by clockwork a curve which indicates the changes of tension of the blood within... a, band by which the instrument is fastened on; b, spring which rests upon the artery; c, adjusting-screw (with graduated head) which regulates the pressure of the spring b according as the pulse is strong or weak; d, d, supports for paper upon which the tracing is made; e, e to engage the paper positively; g, small spring clockwork (incased) by which motion is imparted to the feed-roller e1; h, milled-headed winding key; i, stop-motion; j, tracer attached to the oscillating arm k, which is moved by the rod l that connects this arm with the spring b." &mdash;Whitney, 1889

Sphygmograph with All Parts Labeled

"An instrument which, when applied over an artery, traces on a piece of paper moved by clockwork a curve…

<i>Latrodectus mactans</i>. Spiders are "dimerosomatous - that is, have the body divided into two principal regions, the cephalothorax, or head and chest together, and the abdomen, which is generally tumid or globose...In those species which are poisonous the falces are traversed by the duct of a venom-gland." &mdash;Whitney, 1889

Female Black Widow Spider with a View of the Under Side of the Abdomen

Latrodectus mactans. Spiders are "dimerosomatous - that is, have the body divided into two principal…

<i>Tradescantia virginica</i>. "It is a native of the central and southern United States, and was early introduced into European gardens. The petals are very delicate and ephemeral; in the wild plant they are bllue, in cultivation variable in color, often reddish-violet." -Whitney, 1889
<p>1. Illustration of the inflorescence, complete flower head of a plant including stems, stalks, bracts, and flowers, of spiderwort. 2. Illustration of the lower part of the stem and the root of the Spiderwort.

Spiderwort Inflorescence

Tradescantia virginica. "It is a native of the central and southern United States, and was early introduced…

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889
<p>Illustration of a dock spike, used in building docks and piers.

Dock Spike

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889
<p>Illustration of cut spike, also called a large cut nail.

Cut Spike

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889
<p>Illustration of two railway spikes, used to fasten the rails to sleepers.

Railway Spikes

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889
<p>Illustration of a barbed spike.

Barbed Spike

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889
<p>Illustration of a spike that is both barbed and forked.

Barbed and Forked Spike

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889
<p>Illustration of two forked spikes. When driven into wood, the points spread and hook into the wood.

Forked Spikes

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…

Illustration of magnified <i>Spirochaeta obermeieri</i>. This genus of bacteria have "the cells united in long slender threads which usually show narrow spiral windings. The filaments have the liveliest movements, and clearly propel themselves forward and back, but are also able to bend in various ways...<i>S. obermeieri</i> is found in the blood of those sick with recurrent fever, is the cause of the disease." &mdash;Whitney, 1889

Spirochaeta Obermeieri, Bacteria

Illustration of magnified Spirochaeta obermeieri. This genus of bacteria have "the cells united in long…