"Microscopic Section of Pitchstone, showing dendritic crystals." -Taylor, 1904

Pitchstone

"Microscopic Section of Pitchstone, showing dendritic crystals." -Taylor, 1904

"Microscopic Section of artificial Porphyrine." -Taylor, 1904

Porphyrine

"Microscopic Section of artificial Porphyrine." -Taylor, 1904

"a Sigillaria (restored); b leaflet; c & d impressions on bark; e section of stem; f portion of cylinder, magnified." -Taylor, 1904

Sigillaria

"a Sigillaria (restored); b leaflet; c & d impressions on bark; e section of stem; f portion of cylinder,…

"Ammonites bifrons. Side view of ditto." -Taylor, 1904

Ammonite bifrons

"Ammonites bifrons. Side view of ditto." -Taylor, 1904

"Ammonites obtusus. Side view of ditto." -Taylor, 1904

Ammonites obtusus

"Ammonites obtusus. Side view of ditto." -Taylor, 1904

"Ammonites communis. Side view of ditto." -Taylor, 1904

Ammonites communis

"Ammonites communis. Side view of ditto." -Taylor, 1904

"Lengthwise section through root-tip of Indian corn. w, root-cap; i, younger part of cap; z, dead cells separating from cap; s, growing point; o, epidermis; p', intermediate layer between epidermis and central cylinder; p, central cylinder; d, layer from which the root-cap originates." -Bergen, 1896

Corn Root Tip

"Lengthwise section through root-tip of Indian corn. w, root-cap; i, younger part of cap; z, dead cells…

"Bulb of hyacinth. Exterior view and split lengthwise." -Bergen, 1896

Hyacinth Bulb

"Bulb of hyacinth. Exterior view and split lengthwise." -Bergen, 1896

"Accessory buds of box-elder (Negundo). A, front view of group; B, two groups seen in profile." -Bergen, 1896

Maple Buds

"Accessory buds of box-elder (Negundo). A, front view of group; B, two groups seen in profile." -Bergen,…

A dorsal vertebra, side view.

Side View of a Dorsal Vertebra

A dorsal vertebra, side view.

"Leaves standing nearly vertical in compass-plant. (Silphium laciniatum). A, view from east or west; B, from north or south." -Bergen, 1896

Compass Plant

"Leaves standing nearly vertical in compass-plant. (Silphium laciniatum). A, view from east or west;…

Two Carthaginian coins. Front and back of each.

Carthaginian Coins

Two Carthaginian coins. Front and back of each.

"Irregular corolla of sweet pea. A, side view; B, front view. s, standard; w, w, wings; k, keel." -Bergen, 1896

Sweet Pea Flower

"Irregular corolla of sweet pea. A, side view; B, front view. s, standard; w, w, wings; k, keel." -Bergen,…

"Parts of a stamen. A, front; B, back. a, anther; c, connective; f, filament." -Bergen, 1896

Stamen Parts

"Parts of a stamen. A, front; B, back. a, anther; c, connective; f, filament." -Bergen, 1896

"Head of yarrow. A, top view; B, lengthwise section. re, receptacle; i, involucre; r, ray-flowers; d, disk-flowers; c, corolla; s, stigma; ch, chaff, or bracts of receptacle." -Bergen, 1896

Yarrow

"Head of yarrow. A, top view; B, lengthwise section. re, receptacle; i, involucre; r, ray-flowers; d,…

"Scotch Pine (P. slvestris). 1, a twig showing: a, staminate catkins; b, pistillate catkins; c, a cone; d, needles. 2, an anther, a, side view; b, outer surface. 3, a carpel-scale, a, inner surface; b, outer surface. 4, a cone-scale, a seed-wing, and a seed. 5, section of a seed, showing the embryo." -Bergen, 1896

Scotch Pine

"Scotch Pine (P. slvestris). 1, a twig showing: a, staminate catkins; b, pistillate catkins; c, a cone;…

"Fescue-grass (Festuca pratensis). A, spikelet; B, a flower, the lodicules in front and the palea behind; C, a lodicule; D, ovary." -Bergen, 1896

Fescue Grass

"Fescue-grass (Festuca pratensis). A, spikelet; B, a flower, the lodicules in front and the palea behind;…

"Explanation of the cylinder. a, altitude; c, circumference of base, or perimeter; d, diameter; s, lateral surface." -Foster, 1921

Cylinder Parts

"Explanation of the cylinder. a, altitude; c, circumference of base, or perimeter; d, diameter; s, lateral…

"A four wheeled carriage, having a plank attached to the hind axle and to a crossbar in front." -Foster, 1921

Buckboard

"A four wheeled carriage, having a plank attached to the hind axle and to a crossbar in front." -Foster,…

A boy churning butter on his front porch.

Churning Butter

A boy churning butter on his front porch.

Illustration of stairs; 3-dimensional view of 4 steps. The staircase can be created by combining/stacking various sizes of rectangular solids.

Isometric of Stairs

Illustration of stairs; 3-dimensional view of 4 steps. The staircase can be created by combining/stacking…

Illustration of the isometric of a hollow cylinder.

Hollow Cylinder

Illustration of the isometric of a hollow cylinder.

Illustration of an oblique view of a rectangular solid/prism at 30°.

Oblique View Of Rectangular Solid

Illustration of an oblique view of a rectangular solid/prism at 30°.

Illustration of an oblique view of a rectangular solid/prism at 45°.

Oblique View Of Rectangular Solid

Illustration of an oblique view of a rectangular solid/prism at 45°.

Illustration of an oblique view of a rectangular solid/prism at 60°.

Oblique View Of Rectangular Solid

Illustration of an oblique view of a rectangular solid/prism at 60°.

Illustration of an oblique view of a hollow cylinder.

Oblique View Of Hollow Cylinder

Illustration of an oblique view of a hollow cylinder.

Illustration of an oblique view of a hollow cylinder. The portion removed from the center of the cylinder is in the shape of a rectangular prism.

Oblique View Of Hollow Cylinder

Illustration of an oblique view of a hollow cylinder. The portion removed from the center of the cylinder…

Illustration of the plan and shaded elevation of a cylinder. The cylinder is viewed from the side and top.

Side And Top Views Of A Cylinder

Illustration of the plan and shaded elevation of a cylinder. The cylinder is viewed from the side and…

Illustration of a shaded vertical cylinder, viewed from the side.

Vertical Cylinder

Illustration of a shaded vertical cylinder, viewed from the side.

Illustration of a shaded horizontal cylinder, viewed from the side.

Horizontal Cylinder

Illustration of a shaded horizontal cylinder, viewed from the side.

Illustration of a shaded section of a hollow cylinder viewed from the side.

Hollow Cylinder

Illustration of a shaded section of a hollow cylinder viewed from the side.

A house with a large tree in the front and illustration of Grover Cleveland's birthplace.

House

A house with a large tree in the front and illustration of Grover Cleveland's birthplace.

"The capital of Bohemian, a prosperous well-built city near the centre of the kingdom, on both sides of the Moldau, here crossed by seven bridges; 153 miles northwest of Vienna and 75 miles southeast of Dresden, with both of which it is connected b railroad." -Marshall

View in Prague

"The capital of Bohemian, a prosperous well-built city near the centre of the kingdom, on both sides…

This illustration displays an end view of the proa. A proa is a type of sailing vessel with multi hulls.

End View of Proa

This illustration displays an end view of the proa. A proa is a type of sailing vessel with multi hulls.

This illustration displays a plan view of the proa. A proa is a type of sailing vessel with multi hulls.

Plan View of Proa

This illustration displays a plan view of the proa. A proa is a type of sailing vessel with multi hulls.

This illustration displays an elevation view of the proa. A proa is a type of sailing vessel with multi hulls.

Elevation View of Proa

This illustration displays an elevation view of the proa. A proa is a type of sailing vessel with multi…

"Prostyle, in architecture, applied to a portico in which the columns stand out quite free from the wall of the building to which it is attached; also applied to a temple or other structure having pillars in front only." -Marshall

Plan view of a Prostyle Temple

"Prostyle, in architecture, applied to a portico in which the columns stand out quite free from the…

An instrument used to measure the quantity of a rain which falls at a given place. They are which falls at a given place. They are variously constructed. A convenient form (shown in figure) consists of a cylindrical tube of copper, with a funnel at the top where the rain enters. Connected with the cylinder at the lowest part is a glass tube with an attached scale.

Rain Gauge

An instrument used to measure the quantity of a rain which falls at a given place. They are which falls…

Students work on math in front of the class using an early abacus and writing on the chalkboard.

Math Class

Students work on math in front of the class using an early abacus and writing on the chalkboard.

A view of Rome including St. Peter's and the Vatican.

View of St. Peter's

A view of Rome including St. Peter's and the Vatican.

A view of the Netherlands city Rotterdam.

Rotterdam Netherlands

A view of the Netherlands city Rotterdam.

Front of Egyptian sculpture, figure in bronze.

Egyptian Sculpture

Front of Egyptian sculpture, figure in bronze.

The name of a genus of gasteropodous mollusca. These animals are slug-like in appearance, and derive their popular name from the prominent character of the front pair of tentacles, which somewhat resemble the ears of a hare

Sea Hare

The name of a genus of gasteropodous mollusca. These animals are slug-like in appearance, and derive…

The internal view of a tooth cut through from the top or crown to the tips of the root. Labels: 1, enamel; 2, dentine; 3, pulp

The Structure of a Tooth

The internal view of a tooth cut through from the top or crown to the tips of the root. Labels: 1, enamel;…

Labels: O, esophagus; S, stomach; SI, small intestine; LI, large intestine, Sp spleen; L, liver (raised up); G, gall bladder; Pa, pancreas.

General View of the Alimentary Canal

Labels: O, esophagus; S, stomach; SI, small intestine; LI, large intestine, Sp spleen; L, liver (raised…

Labels: T, thyroid cartilage: C, cricoid cartilage; Tr, trachea; H, hyoid bone; E, epiglottis; I, joint of thyroid cartilage.

Side View of the Larynx

Labels: T, thyroid cartilage: C, cricoid cartilage; Tr, trachea; H, hyoid bone; E, epiglottis; I, joint…

Labels: T, thyroid cartilage: C, cricoid cartilage; Tr, trachea; H, hyoid bone; E, epiglottis; I, joint of thyroid cartilage; Ar, arytenoid cartilages.

Back View of the Larynx

Labels: T, thyroid cartilage: C, cricoid cartilage; Tr, trachea; H, hyoid bone; E, epiglottis; I, joint…

Label: a, axis cylinder of a nerve.

Nerve Cells

Label: a, axis cylinder of a nerve.

Labels: 1, longitudinal fissure separating the hemispheres; 2 and 3, front and posterior lobes of the cerebrum; 4 cerebellum; 7, optic nerve; 8, olfactory nerve; 9, medulla.

Brain Seen from Below

Labels: 1, longitudinal fissure separating the hemispheres; 2 and 3, front and posterior lobes of the…

The brain and the cranial nerves seen partly in section and partly in side view. Labels: C, convolutions of the cerebrum; Cbl, cerebellum in section; MD medulla oblongata: Sp N, spinal nerve. The numbers indicate the twelve pairs of cranial nerves in order.

Brain and Cranial Nerves

The brain and the cranial nerves seen partly in section and partly in side view. Labels: C, convolutions…

The eyeball with its muscles attached. The upper muscle not attached to the ball belongs to the upper eyelid. The muscle in front is cut away.

The Eyeball with its Muscle

The eyeball with its muscles attached. The upper muscle not attached to the ball belongs to the upper…

The chief organs of the body from the side. Labels: a, arch of the aorta or main artery of the trunk; c, large intestine; d, diaphragm; e, throat; g, lung; k, kidney; l, spinal cord within the back bone; m, main artery divided to go to h legs; n, pancreas; o, gullet; s, spleen; tr, wind pipe; t, main vein of body; ap, appendix.

View of Organs from the Side

The chief organs of the body from the side. Labels: a, arch of the aorta or main artery of the trunk;…

Organs in the body cavity viewed from the front.

View of Organs from the Front

Organs in the body cavity viewed from the front.

Front half of a caterpillar. Labels: a, opening air tubes, a pair of which are shown in black at the cut end.

Front Half of a Caterpillar

Front half of a caterpillar. Labels: a, opening air tubes, a pair of which are shown in black at the…

Muscles on the front of the arm. Note the white cords, the tendons at the wrist.

Muscles of the Arm

Muscles on the front of the arm. Note the white cords, the tendons at the wrist.

A diagrammatic view displaying the functions of the brain.

Lateral Surface of the Brain

A diagrammatic view displaying the functions of the brain.

The region of the neck, from in front.

Front View of Neck

The region of the neck, from in front.

The region of the neck, from the side.

Side View of Neck

The region of the neck, from the side.

A view from behind of a frontal section through the right elbow joint.

Frontal Section Through Elbow Joint

A view from behind of a frontal section through the right elbow joint.

A sagittal section through the left elbow joint of a child. View from the inner side.

Sagittal Section Through Elbow Joint

A sagittal section through the left elbow joint of a child. View from the inner side.