"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub. A. sectional elevation, the section being through shaft and hub, showing method of attaching blades h by bolts i." —Whitney, 1889

Screw Propeller, Sectional Elevation

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub... C, cross section of blade, on larger scale." -Whitney, 1889

Screw Propeller, Cross Section of a Blade

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub... D, diagrammatic view of hull of a screw propeller ship, in which k shows position of boilers; l, the engines; f, propeller shaft; e, thrust block; g, propeller." —Whitney, 1889

Screw Propeller Ship, Diagrammatic View of the Hull

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

"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…

This worm is also called a fan worm, plume worm or red tube worm.
<p>
"A Linnean genus of worms, subsequently used with various restrictions, now type of the family <i>Serpulidae</i>. They are cephalobranchiate tubicolous annelids, inhabiting cylindrical and serpentine or tortuous calcareous tubes, often massed together in a confused heap, and attached to rocks, shells, etc. in the sea." -Whitney, 1889

Calcareous Tubeworm (Serpula)

This worm is also called a fan worm, plume worm or red tube worm. "A Linnean genus of worms, subsequently…

"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…

"A conduit or canal constructed, especially in a town or city, to carry off superfluous, water, soil, and other matters; a public drain. A, B, C, D, E forms used in London, Paris, and other European cities; F, G, H, I, J, K, L, special forms used in New York and other American cities. F shows a method of repairing with tiles at the bottom of an oval sewer. G, tile-bottomed sewer. H, barrel sewer...of wood bound with iron. I, a form used for large sewers. J, section of pipe sewer. K, half section of sewer having section similar to B, but also provided with a spandrel. L, the aqueduct form, used for large sewers only, it rests on a bed of concrete." &mdash;Whitney, 1889

Collection of Sewer Cross-Sections

"A conduit or canal constructed, especially in a town or city, to carry off superfluous, water, soil,…

"a, is the frame; b, shaft-crank which rocks the hook-shaft; e, receiving its motion from the double crank on the upper shaft e in the arm g through the shaft-connection c; d, band-wheel turned by a band (not shown) from a wheel on treadle-shaft below the table; f, feed-cam; h, feed-bar; i, bobbin-case; j, rotating hook which is attached to e and oscillates with it; k, bobbin-holder; l, presser; m, presser-spring; n, needle-bar link; o, needle-bar; p, take-up lever; q, take-up cam; r, spool-holder...." &mdash;Whitney, 1889

Wheeler and Wilson Sewing Machine

"a, is the frame; b, shaft-crank which rocks the hook-shaft; e, receiving its motion from the double…

A detail of the Wheeler and Wilson Sewing Machine. "s, thread-leader; t, face-plate covering...; v, presser thumb-screw; w, thread-check; x, tension-nut by which tension is regulated; y, tension-pulley around which the thread is wound, and which is caused to turn less or more easily by the nut x; z, thread-guide and controller; z2, presser-foot." &mdash;Whitney, 1889

Detail of Wheeler and Wilson Sewing Machine

A detail of the Wheeler and Wilson Sewing Machine. "s, thread-leader; t, face-plate covering...; v,…

"a is the bobbin case; c, bobbin; b, thread wound on bobbin; d, projection from bobbin-case which keeps it from turning; e, thread leading out." &mdash;Whitney, 1889

Bobbin Detail of Wheeler and Wilson Sewing Machine

"a is the bobbin case; c, bobbin; b, thread wound on bobbin; d, projection from bobbin-case which keeps…

"a is the bobbin holder, partly opened to show hook b, and bobbin-case c; d, feed-points; e, presser-foot." &mdash;
Whitney, 1889

Bobbin Detail of Wheeler and Wilson Sewing Machine

"a is the bobbin holder, partly opened to show hook b, and bobbin-case c; d, feed-points; e, presser-foot."…

"A joint involving the principle of the shackle. Specifically, in anatomy, a kind of articulation found in the exoskeleton of some fishes, formed by the passing of a bony ring of one part through a perforation of another part, the two being thus movably linked together." &mdash;Whitney, 1889
<p>This illustration shows the shackle joint of a large spine with a bony plate of the skin of a siluroid fish.

Shackle Joint from the Exoskeleton of a Siluroid Fish

"A joint involving the principle of the shackle. Specifically, in anatomy, a kind of articulation found…

"A contrivance extensively employed in Egypt and the East, generally for raising water. It consists of a long stout rod suspended on a frame at about one fifth of its length from the end. The short end is weighted so as to serve as the counterpoise of a lever, and from the long end a bucket is suspended by a rope. The shadoof is extensively used in Egypt for lifting water from the Nile for irrigation" &mdash;Whitney, 1889
<p>This illustration shows two men using a shadoof to raise water. There is a sailboat in the background.

Shadoofs, Two Men Raising Water

"A contrivance extensively employed in Egypt and the East, generally for raising water. It consists…

"In machinery, the system of shafts which connects machinery with the prime mover, and through which motion is communicated to the former by the latter. a, shaft; b b1, pulleys; c c1, belts; d d1, hangers; e, drip-cup to receive oil dropping from the bearing in d1." &mdash;Whitney, 1889

Shafting

"In machinery, the system of shafts which connects machinery with the prime mover, and through which…

A tool used for cutting metals. "a and c, levers connected by a link bar b, and respectively pivoted at f and f1 to the frame e. By the arrangement of the levers the movable blade d, attached to c, acts with a strong purchase in combination with the stationary blade d1, rigidly attached to the frame e." —Whitney, 1889

Purchase Shears for Cutting Metal

A tool used for cutting metals. "a and c, levers connected by a link bar b, and respectively pivoted…

<i>Lolium perenne</i>. A sheath, in botany is "the part of an expanded organ that is rolled around a stem or other body, forming a tube, as in the lower part of the leaves of grasses..." &mdash;Whitney, 1889 
<p>This illustration show a single leaf of ryegrass in its sheath.

Ryegrass Leaf with Sheath

Lolium perenne. A sheath, in botany is "the part of an expanded organ that is rolled around a stem or…

"In printing, an iron hammer with a split curved claw at the end which serves for a handle. The claw is used as a pry for lifting forms from the bed of a press." —Whitney, 1889

Sheep's Foot Tool

"In printing, an iron hammer with a split curved claw at the end which serves for a handle. The claw…

"...an English gold coin of the value of seven shillings, being the third part of the guinea, coined by George III from 1797." &mdash;Whitney, 1889
<p>Obverse and reverse of the coin which shows a profile of George III and the royal crown.

Seven Shilling Piece from Great Britain

"...an English gold coin of the value of seven shillings, being the third part of the guinea, coined…

"Nautically, a block with two sheaves, whose axes are at right angles to each other, used for the buntlines of the courses." &mdash;Whitney, 1889

Shoe Block

"Nautically, a block with two sheaves, whose axes are at right angles to each other, used for the buntlines…

"A cartridge containing shot instead of a bullet, and intended to serve various purposes. a, copper case; b, primer; c, wooden capsule filled with shot; e, powder charge; d, paper partition between the rear end of the capsule and the powder." &mdash;Whitney, 1889

Short Cartridge - Copper Case

"A cartridge containing shot instead of a bullet, and intended to serve various purposes. a, copper…

"A cartridge containing shot instead of a bullet, and intended to serve various purposes. a, paper case to which is fitted the brass base b, with a reinforcement of layers of paper, c, cemented together; d, cloth or felt wads; e, powder; f, shot; g, paper shot-wad, half as thick as one of the wads d; h, primer." &mdash;Whitney, 1889

Short Cartridge - Paper Case

"A cartridge containing shot instead of a bullet, and intended to serve various purposes. a, paper case…

"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…

"A reaping hook; a curved blade of steel (anciently also of bronze) having the edge on the inner side of the curve, with a short handle or haft, for cutting with the right hand grain or grass which is grasped by the left." &mdash;Whitney, 1889
<p>This sickle has a serrated edge on the inside curve of the blade.

Sickle with Serrated Edge

"A reaping hook; a curved blade of steel (anciently also of bronze) having the edge on the inner side…

"A tower, generally built about 25 feet high, on which the Parsees expose the bodies of their dead to be stripped of flesh by vultures. These towers are usually so arranged that the denuded bones fall through a grating into a pit, whence they are removed for burial." &mdash;Whitney, 1889
<p>These towers were built by the Zoroastrians, of which the Parsees are one group. This image shows a tower with some bones and carrion surrounding it and hills in the background.

Tower of Silence Built by the Parsees

"A tower, generally built about 25 feet high, on which the Parsees expose the bodies of their dead to…

"In Greek mythology, a divinity of Asiatic origin, the foster-father of Bacchus, and leader of the satyrs, but very frequently merely one of a number of kindred attendants in the Dionysiac thiasus. He was represented as a robust, full-bearded old man, hairy and with pointed ears, frequently in a state of intoxication, often riding on an ass and carrying a cantharus or other wine-vessel." &mdash;Whitney, 1889

Silenus - Marble Sculpture

"In Greek mythology, a divinity of Asiatic origin, the foster-father of Bacchus, and leader of the satyrs,…

A silhouette is "a profile portrait in black, so called after Etienne de Silhouette, French minister of finance in 1759." &mdash;Whitney,1889
<p>This silhouette is a profile of George Washington, first president of the United States.

George Washington - Silhouette

A silhouette is "a profile portrait in black, so called after Etienne de Silhouette, French minister…

"They are small hump-backed gnats, of a gray or blackish color, with broad pale wings." &mdash;Whitney, 1889
<p>This is a dorsal view of the larva, with fan-shaped appendages spread.

Fish-Killing Buffalo Gnat Larva

"They are small hump-backed gnats, of a gray or blackish color, with broad pale wings." —Whitney,…

"A West-African kob antelope, <i>Kobus sing-sing</i>. —Whitney, 1889
<p>This illustration shows the antelope stepping down into a body of water. The animal has two, long, curved horns and is surrounded by grass-like foliage.

Kobus Sing-Sing Antelope

"A West-African kob antelope, Kobus sing-sing. —Whitney, 1889 This illustration shows the antelope…

"Having a sinuous pallial margin and consequent sinuous impression on the shell along the line of attachment of the mantle. Into the sinus thus formed the siphons, which are always developed in these bivalves, can more or less be withdrawn." —Whitney, 1889

Iphigenia Brasiliensis - Sinupalliate Right Valve

"Having a sinuous pallial margin and consequent sinuous impression on the shell along the line of attachment…

"The curve of sines, in which the abscissas are proportional to an angle, and the ordinates to its sine." -Whitney, 1889

Sinusoid or Sine Wave

"The curve of sines, in which the abscissas are proportional to an angle, and the ordinates to its sine."…

<i>Siphonorhis americana</i>. "A genus of American <i>Caprimulgidae</i> or goatsuckers, having tubular nostrils. The only species, <i>S. americana</i> inhabits Jamaica." &mdash;Whitney, 1889

Nightjar Profile and Tubular Nostrils

Siphonorhis americana. "A genus of American Caprimulgidae or goatsuckers, having tubular nostrils. The…

<i>Fusus antiquus</i>. "...a division of prosobranchiate gastropods, having the lip of the shell notched, canaliculate, or tubular, for the protrusion of a respiratory siphon. a, branchial siphon; b, proboscis; c, operculum; d, d, tentacles; f, foot." &mdash;Whitney, 1889

Red Whelk

Fusus antiquus. "...a division of prosobranchiate gastropods, having the lip of the shell notched, canaliculate,…

<i>Sipunculus nudus</i>. A species of unsegmented marine worm, commonly called the peanut worm. "A, One fourth natural size, in longitudinal section. T, tentacles; r,r,r,r, four retractor muscles of the proboscis, detached from the points r1, r1 in the body walls; a, anus; ae, esophagus; i, intestine with j1, j2 its loops; x, y, appendages of rectum; z, fusiform mscle; w, ciliated groove of intestine; q, anal muscles; s, caecal glands of t, caeca, the so-called testes; p, pore at end of body; n, nervous cord, ending in a lobed ganglionic mass near the mouth, with an enlargement, g1, posteriorly; m1, m2, muscles associated with the nervous cord." &mdash;Whitney, 1889

Peanut Worm - Interior Anatomy of Adult

Sipunculus nudus. A species of unsegmented marine worm, commonly called the peanut worm. "A, One fourth…

<i>Sipunculus nudus</i>. A species of unsegmented marine worm, commonly called the peanut worm. "B, Larval Sipunculus, about one twelfth of an inch long. o, mouth; oe, esophagus; s, caecal gland; i1, intestine with masses of fatty cells; a, anus; w, ciliated groove of intestine; g, brain with two pairs of red eye-spots; n, nervous cord; p, pore; t, t1, so-called testes; W, W, circlet of cilia." &mdash;Whitney, 1889

Peanut Worm - Interior Anatomy of Larva

Sipunculus nudus. A species of unsegmented marine worm, commonly called the peanut worm. "B, Larval…

"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…

"The so-called green jackdaw of Asia, <i>Cissa sinensis</i>. The sirgang inhabits the southeastern Himalayan region, and thence through Burma to Tasserim, and has occasioned much literature." &mdash;Whitney, 1889
<p>The bird is perched on a branch with a few leaves.

Sirgang

"The so-called green jackdaw of Asia, Cissa sinensis. The sirgang inhabits the southeastern Himalayan…

"The typical genus of <i>Sironidae</i>. Two species inhabit Europe, one the Philippines, and another (undescribed) is found in the United States. Also called <i>Cyphophthalmus</i>." &mdash;
Whitney, 1889
<p>Illustration of a small insect with eight legs.

Siro Americanus

"The typical genus of Sironidae. Two species inhabit Europe, one the Philippines, and another (undescribed)…

"Nautical, one of a pair of hooks working on the same axis and fitting closely together: much used about a ship's rigging. Also clip-hook, clove-hook." —Whitney, 1889

Sister Hooks - Closed and Open

"Nautical, one of a pair of hooks working on the same axis and fitting closely together: much used about…

Illustration of a King cobra, <i>Ophiophagus elaps</i>, also called a Shiva snake or Siva snake because it is worn by the Hindu Lord Shiva.
<p>"A book name of <i>Ophiophagus elaps</i>, a very large and deadly cobriform serpent of India; so called from its powers of destruction." &mdash;Whitney, 1889

King Cobra

Illustration of a King cobra, Ophiophagus elaps, also called a Shiva snake or Siva snake because it…

"A, side view of American club-skate; B, bottom of the skate with the runner removed. a, runner; b, heel-plate; c, sole-plate; d, riveting by which the runner is attached to the heel- and sole-plates; e, e, clamps which grasp the sole when they are drawn rearward by the action of the curved slots f upon pins fixed firmly in the sole plate. Both these clamps are pivoted at their rear extremities to a bar g, connected by a winged adjusting screw h, to a collar i, which is pivoted to the heel-clamp j; k, spur which engages the front part of the heel when the heel-clamp is drawn foward; l, toggle-lever, by which the sole-clamps are drawn rear-ward and the heel-clamp forward simultaneously. In B this lever is shown turned out; to clamp the skate to the shoe, it is pressed inward under the sole out of sight." &mdash;Whitney, 1889

American Club Ice Skate - View from Side and Bottom

"A, side view of American club-skate; B, bottom of the skate with the runner removed. a, runner; b,…

"A contrivance for enabling a person to glide  swiftly on ice, consisting of a steel runner fixed either to a wooden sole provided with straps and buckles, or to a light iron or steel framework having adjustable clamps or other means of attachment to a shoe or boot. C is a roller skate in which a plate with rollers replaces the runner." &mdash;
Whitney, 1889

Roller Skate - Side View

"A contrivance for enabling a person to glide swiftly on ice, consisting of a steel runner fixed either…

"A dagger; specifically, an ancient form of dagger found Ireland, usually of bronze, double-edged, and more or less leaf-shaped, and thus distinguished from the different forms of the seax, or broad-backed knife." &mdash;Whitney, 1889
<p>Illustration of four different skeans of varying shape and size. The examples are from the Museum of the Royal Irish Academy, Dublin.

Skeans - Ancient Irish Daggers

"A dagger; specifically, an ancient form of dagger found Ireland, usually of bronze, double-edged, and…

"A wooden runner, of tough wood, from five to ten feet long, an or an inch and a half thick at the middle, but thinner toward the ends, an inch wider than the shoe of the user, and turned up in a curve at the front." &mdash;Whitney, 1889

Ski - Side and Bottom View

"A wooden runner, of tough wood, from five to ten feet long, an or an inch and a half thick at the middle,…

"In architecture, a stone built into the base of a gable to support the skews or coping above, and resist their tendency to slide down from their bed. Also called summer-stone, skew-put, and skew." —Whitney, 1889

Skew Corbels

"In architecture, a stone built into the base of a gable to support the skews or coping above, and resist…

<i>Cyclodus gigas</i>. "They are harmless creatures, some inches long, natives mostly of warm countries, will small, sometimes rudimentary limbs, and generally smooth scales." &mdash;Whitney, 1889
<p>This illustration features a skink crawling on rocks with grass in the background.

Skink, Giant Cyclodus

Cyclodus gigas. "They are harmless creatures, some inches long, natives mostly of warm countries, will…

"A circular box used for covering and protecting a seal. Old documents were commonly sealed by means of a ribbon which passed through the parchment, and to which was affixed a large circular wax seal, not attached to the parchment itself, but hanging below its edge. The skippet used to protect such a seal was commonly turned of wood, like a shallow box, with a cover formed of a simple disk of wood held to the box by strings passed through eyelet-holes." -Whitney, 1889

Skippet - Open Box with a Seal Inside

"A circular box used for covering and protecting a seal. Old documents were commonly sealed by means…

<i>Sium sisarum</i>. "A species of water parsnip, generally said to be of Chinese origin, long cultivated in Europe for its esculent root. It is a plant a foot high with pinnate leaves, a hardy perennial, but grown as an annual. The root is composed of small fleshy tubers, of the size of the little finger, united at the crown." &mdash;Whitney, 1889

Skirret

Sium sisarum. "A species of water parsnip, generally said to be of Chinese origin, long cultivated in…

"A plant of the genus <i>Scutellaria</i>: so called from the helmet-like appendage to the upper lip of the calyx, which closes the mouth of the calyx after the fall of the corolla." &mdash;Whitney, 1889
<p>In the illustration, <i>a</i> represents the calyx. This illustration is of <i>Scutellaria serrata</i>, an herbaceous perennial mint.

Skullcap - Upper Part of the Flowering Stem

"A plant of the genus Scutellaria: so called from the helmet-like appendage to the upper lip of 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…

"The common lark of Europe, <i>Alauda arvensis</i>: so called because it mounts toward the sky and sings as it flies. Also called sky-laverock, rising-lark, field-lark, short-heeled lark, etc." &mdash;Whitney, 1889
<p>This illustration shows a skylark perched on the ground with some grass surrounding it.

Skylark

"The common lark of Europe, Alauda arvensis: so called because it mounts toward the sky and sings as…

"A forked branch of a tree, four or five feet long, used by slave-hunters in Africa to prevent the slaves they had captured or purchased from running away when on the march from the interior to the coast. The forked part was secured on the neck of the slave by lashings passing from the end of one prong to the end of the other, so that the heavy stick hung down nearly to the ground, or (as was usually the case) was connected with the fork on the neck of another slave." &mdash;Whitney, 1889
<p>In this illustration, the slave sits on the ground with the slave fork out in front of him. He is in an enclosure with a thatched roof.

Slave Fork

"A forked branch of a tree, four or five feet long, used by slave-hunters in Africa to prevent the slaves…

"A pair of runners connected by a framework, used (sometimes with another pair) to carry loads or support the body of a vehicle, or, when of lighter build and supporting a light platform or seat, in the sport of coasting and for drawing light loads by hand. A, bob-sled, composed of two short sleds a, a1 connected by a perch b, which is attached to the sled a1 by a king bolt c, on which the sled a1 turns freely, thereby enabling it to be turned around in a space a little wider than its own length: the box or body of the sled, when one is used, is supported on the bolsters d, d1." &mdash;Whitney, 1889

Bobsled - Side View

"A pair of runners connected by a framework, used (sometimes with another pair) to carry loads or support…

"A pair of runners connected by a framework, used (sometimes with another pair) to carry loads or support the body of a vehicle, or, when of lighter build and supporting a light platform or seat, in the sport of coasting and for drawing light loads by hand." &mdash;Whitney, 1889
<p>This illustration is of a hand sled. Unlike bobsleds, these sleds are not meant to be ridden. Instead, they are pulled by a person or animal, using the rope. The sleds transport materials.

Hand Sled

"A pair of runners connected by a framework, used (sometimes with another pair) to carry loads or support…

"1. A drag or dray without wheels, but mounted on runners, for the conveyance of loads over frozen snow or ice, or over mud or the bare ground, as in transporting logs and heavy stones. Also sledge. 2. A pair of runners connected by a framework, used (sometimes with another pair) to carry loads or support the body of a vehicle, or, when of lighter build and supporting a light platform or seat, in the sport of coasting and for drawing light loads by hand." &mdash;Whitney, 1889
<p>Illustration of a hand sled with a platform atop it and a rope with which to be pulled by a human or animal. Traditionally, these are not meant to be ridden, but used to convey materials.

Hand Sled or Sledge

"1. A drag or dray without wheels, but mounted on runners, for the conveyance of loads over frozen snow…

"At different times during the middle ages extraordinarily long, pendant sleeves were in use, sometimes reaching the ground, and at other times a mere band or strip of stuff, single or double, hung from the arm, and was generally called a hanging sleeve, although the actual sleeve was independent of it." &mdash;Whitney, 1889
<p>Illustration of a woman from the 12th century wearing a traditional dress with hanging sleeves. She is holding a small branch with leaves on it. She is wearing a ring headpiece. The illustration is from Viollet-le-Duc's "Dictionary du Mobilier francais."

A Woman in a Dress - 12th Century, with Long and Hanging Sleeves

"At different times during the middle ages extraordinarily long, pendant sleeves were in use, sometimes…

"A vehicle, mounted on runners, for transporting persons on the snow or ice; sled. a, runners; b, shoes; c, shafts or thills; d, braces; e, body; f, cushioned seat; g, dashboard; h, raves." —Whitney, 1889

A Single-Horse Sleigh or Cutter

"A vehicle, mounted on runners, for transporting persons on the snow or ice; sled. a, runners; b, shoes;…

"A double nut which has right-hand and left-hand threads for attaching the joint-ends of rods or tubes; a union. a, a1, rods or pipes to be joined, a having a right-hand screw and a1 a left-hand screw, to which screws the right and left sleeve-nut b is fitted." -Whitney, 1889

Sleeve Nut

"A double nut which has right-hand and left-hand threads for attaching the joint-ends of rods or tubes;…

"In printing, a small spade-shaped iron tool with which printing ink is taken out of a tub and conveyed to an ink trough or fountain." -Whitney, 1889

Slice Tool in the Printing Trade

"In printing, a small spade-shaped iron tool with which printing ink is taken out of a tub and conveyed…

"In printing, a galley with a false bottom, in the form of a thin slice of wood, which aids the removal of the type from the galley to the stone." -Whitney, 1889

Slice Galley

"In printing, a galley with a false bottom, in the form of a thin slice of wood, which aids the removal…

"An instrument for throwing stones or bullets, consisting of a strap and two strings attached to it. The stone or bullet is lodged to the strap, and, the ends of the strings being held in the hand, the sling is whirled rapidly round in a circle, and the missile thrown by letting go one of the strings. The velocity with which the projectile is discharged is the same as that with which it is whirled round in a circle having the string for its radius. The sling was a very general instrument of war among ancients." &mdash;Whitney, 1889

Sling

"An instrument for throwing stones or bullets, consisting of a strap and two strings attached to it.…