Part-human and part-horse creature.

Centaur

Part-human and part-horse creature.

Sedan chair, 1755

Sedan chair, 1755

Sedan chair, 1755

Thomas Campbell (27 July 1777 — 15 June 1844) was a Scottish poet chiefly remembered for his sentimental poetry dealing specially with human affairs. He was also one of the initiators of a plan to found what became the University of London.

Thomas Campbell

Thomas Campbell (27 July 1777 — 15 June 1844) was a Scottish poet chiefly remembered for his sentimental…

Arm.

Arm

Arm.

Arm.

Arm

Arm.

"The attraction. Meeting will be addressed by a good looking suffragette by order of committee. Busy Bill--Maybe I don't know politics, but I knows human nature in the cow country. The sign fetched 'em!"

Women's Suffrage Cartoon - The Attraction

"The attraction. Meeting will be addressed by a good looking suffragette by order of committee. Busy…

Sucking louse of human body

Louse

Sucking louse of human body

External features of a grasshopper abdomen.

Grasshopper

External features of a grasshopper abdomen.

External features of a grasshopper metathorax.

Grasshopper

External features of a grasshopper metathorax.

External features of a grasshopper head.

Grasshopper

External features of a grasshopper head.

External features of a grasshopper , dorsal view.

Grasshopper

External features of a grasshopper , dorsal view.

Cross section of a grasshopper , a=digestive tube

Grasshopper

Cross section of a grasshopper , a=digestive tube

Air tubes and air sacs of grasshopper, lateral view

Grasshopper

Air tubes and air sacs of grasshopper, lateral view

Air tubes and air sacs of grasshopper, ventral view

Grasshopper

Air tubes and air sacs of grasshopper, ventral view

Internal anatomy of a grasshopper

Grasshopper

Internal anatomy of a grasshopper

Head of Mayfly

Mayfly

Head of Mayfly

Prothorax of Mayfly

Mayfly

Prothorax of Mayfly

Mesothorax of Mayfly

Mayfly

Mesothorax of Mayfly

Metathorax of Mayfly

Mayfly

Metathorax of Mayfly

Abdomen of Mayfly

Mayfly

Abdomen of Mayfly

Larva of Mayfly

Mayfly

Larva of Mayfly

gill of larva of Mayfly

Mayfly

gill of larva of Mayfly

The prothorax of the May beetle.

May Beetle

The prothorax of the May beetle.

The mesothorax of the May beetle.

May Beetle

The mesothorax of the May beetle.

The metathorax of the May beetle.

May Beetle

The metathorax of the May beetle.

The abdomen of the May beetle.

May Beetle

The abdomen of the May beetle.

The metathorax of the May beetle from the front.

May Beetle

The metathorax of the May beetle from the front.

The May beetle larva in a burrow.

May Beetle

The May beetle larva in a burrow.

A pupa of the May beetle.

May Beetle

A pupa of the May beetle.

A pupa of the May beetle in cocoon.

May Beetle

A pupa of the May beetle in cocoon.

The antenna of the honey-bee.

Honey Bee

The antenna of the honey-bee.

The mandible of the honey-bee.

Honey Bee

The mandible of the honey-bee.

The head of the honey-bee.

Honey Bee

The head of the honey-bee.

The prothorax of the honey-bee.

Honey Bee

The prothorax of the honey-bee.

The tongue of the honey-bee.

Honey Bee

The tongue of the honey-bee.

The mesothorax of the honey-bee.

Honey Bee

The mesothorax of the honey-bee.

The metathorax of the honey-bee.

Honey Bee

The metathorax of the honey-bee.

The abdomen of the honey-bee.

Honey Bee

The abdomen of the honey-bee.

The larva of the honey-bee.

Honey Bee

The larva of the honey-bee.

The pupa of the honey-bee.

Honey Bee

The pupa of the honey-bee.

The pupa of the honey-bee.

Honey Bee

The pupa of the honey-bee.

External features of the lobster.

Lobster

External features of the lobster.

Cross-section of abdomen of crayfish.

Crayfish

Cross-section of abdomen of crayfish.

Longitudinal-section of a crayfish, showing digestive, circulatory, reproductive, excretory, and nervous systems.

Crayfish

Longitudinal-section of a crayfish, showing digestive, circulatory, reproductive, excretory, and nervous…

Nervous system of crayfish.

Crayfish

Nervous system of crayfish.

Side view of internal structures of earthworm.

Earthworm

Side view of internal structures of earthworm.

Dorsal view of internal structures of earthworm after cutting through the dorsal wall lengthwise and turning it outward.

Earthworm

Dorsal view of internal structures of earthworm after cutting through the dorsal wall lengthwise and…

Cross section of earthworm.

Earthworm

Cross section of earthworm.

Inside of right valve of clam shell.

Clam Shell

Inside of right valve of clam shell.

Clam in natural position with foot and siphons extended.

Clam Shell

Clam in natural position with foot and siphons extended.

Mechanism for opening and shutting a clam shell, note the internal and external hinge ligament..

Clam Shell

Mechanism for opening and shutting a clam shell, note the internal and external hinge ligament..

Structure of a clam shell.

Clam Shell

Structure of a clam shell.

Internal structures of the body of a clam.

Clam

Internal structures of the body of a clam.

Internal structures of the body of a clam, side view.

Clam

Internal structures of the body of a clam, side view.

Cross section of the body of a clam, through the heart. Arrows indicate water current through the gills.

Clam

Cross section of the body of a clam, through the heart. Arrows indicate water current through the gills.

Cross section of the body of a clam, through the posterior adductor muscles. Arrows indicate water current through the gills.

Clam

Cross section of the body of a clam, through the posterior adductor muscles. Arrows indicate water current…

Structure of a clam's gill. Arrows indicate water currents through the gills.

Clam Gills

Structure of a clam's gill. Arrows indicate water currents through the gills.

Digestive and excretory organs of a clam.

Clam

Digestive and excretory organs of a clam.

The nervous system of a clam.

Clam

The nervous system of a clam.

Young clam, still within the egg membrane. m, adductor muscle; t, hooks by which it attaches itself to the gills or fins of fishes; b, byssus; s, sense organs.

Clam

Young clam, still within the egg membrane. m, adductor muscle; t, hooks by which it attaches itself…