A decorative border with a sleeping farmer while the cow stands on the pump and the sheep play cribbage.
Orange Free State Revenue Stamp (1 shilling) from 1882
The cow knocks down the dungeon wall with her horns to free Hans. This knocks his hat off but he quickly…
"Free cell formation of spores in the ascus of Erysiphe communis. A, ascus with single nucleus; C, cytoplasm;…
A: "Camera-lucida drawing of a bleached leaf of a Dicotyledon, showing the course of the vascular bundles,…
"The horizontal direction of the wind is usually observed by means of an instrument called the arrow…
This image "represents a cross section through the ejector with the magazine loaded. The parts shown…
This image "shows a cross section through the magazine empty, and with cut-off "on," shown in projection.…
"Life history of a coral, Monoxenia darwinii. A, B, Ovum. C, Division into two. D, four-cell stage.…
"Vorticella. 1. Structure. N., Macronucleus; n., micronucleus; c.v., contractile vacuole; m., mouth;…
"Life history of Coccidium. 1. Sporozoite; 2. Sporozoite entering a cell and becoming a trophozoite;…
"Diagrammatic representation of development of Oscarella lobularis. Bl., Free-swimming blastula with…
"Life history of liver fluke. 1. Developing embryo in egg-case; 2. free-swimming ciliated embryo; 3.…
"Diagram of Salpa africana. o.a., Oral aperture; d.t., dorsal tubercle; te., tentacle; g., ganglion;…
"Internal view of tortoise skeleton. H., humerus; SC., scapula running dorsally; PC., precoracoid; C.,…
"Fore-limb and hind-limb compared. H., Humerus; R., radius; U., ulna; r., radiale; u., ulnare; C., distal…
"Bones of hind-limb of eagle. f., Femur; t.t., tibio-tarsus; fb., fibula; a., ankle-joint; m.t., tarso-metatarsus;…
"C, more mature condition, in which the planula has become fixed: f, foot or attached end; o, oral or…
A decorative border of envelopes, letters, and inkwells with four windows and banners for captions.
"Vorticella. A, B, living specimens in different positions; C, optical section; D1, D2, diagrams illustrating…
"Stages in the development of Laomedea; A-F stages in segmentation; G, the planula enclosed in the maternal…
"Head of Hirudo medicinalis, showing the three jaws (k); b, one of the jaws isolated, with the finely…
"Diagram of the metamorphosis of the free, tailed larva into the fixed Ascidian. A, stage of free-swimming…
From an archaic Greek vase, a picture of horses and chariots.
The torture of a free mason. Caption below illustration: "They next set my back against a thick board,…
When binding books they are "sewed on a frame, each sheet being attached by a thread to cords across…
"When the soap is properly formed, the lye is carefully separated from it, and then it is removed in…
"Prostyle, in architecture, applied to a portico in which the columns stand out quite free from the…
A circular window, divided into compartments by mullions and tracery radiating from a centre, also called…
Chief veins and arteries of the body. Labels: a, place of the heart; the veins are in the back. On the…
The skeleton of a haddock. In some species such as the haddock, there is a modified form of the coracoid…
The mucous membrane from the jejunum. Labels: 1, Villi (folds of lining mucous membrane) in miniature.…
Portion of the mucous membrane from the small intestine, magnified, showing the villi on its free surface,…
"The principal working parts of the apparatus are the sheet of boiler plate a (fig. 100), the cylinder…
The vertical section of the stratified epithelium of the cornea of a rabbit. Labels: a, Anterior epithelium…
When a 2 percent fresh solution of tannic acid is applied to frog's blood it causes the appearance of…
The stethometer consists of a frame formed of two parallel steel bars joined by a third at one end.…
Section of a mucous gland from the tongue. Labels: A, opening of the duct on the free surface; C, basement…
Section showing the pyloric glands. Labels: s, free surface; d, ducts of pyloric glands; n, neck of…
Types of microorganisms. Labels: a, micrococci arranged singly; in twos, diplococci- if all the micrococci…
The hair is produced by a peculiar growth and modification of the epidermis. Externally it is covered…
Three laryngoscopic view of the superior aperture of the larynx and surrounding parts. Labels: A, the…
The five layers of the cortical gray matter of the cerebrum. 1, Superficial layer with abundance of…
The Frame of Medieval Arm-chair was made of iron with no drapery included.