"Comparison of the sixth prosomatic limb of a recent scorpion (B), of Palaeophonus (C), and of Limulus…
"Road-racer. A full roadster would have the handles a little higher relatively to the saddle, and would…
"A ball-bearing hub with outward cups. The hub-shell H is turned out of mild steel, and the cups C are…
"Stevenson's louvre-boarded box for the thermometers, which is now very widely used for temperature…
Pistil of a Sandwort, with vertical and transverse section of the ovary: free central placenta.
Three suspended concentric circles free to move independently of each other at right angles.
A simple complete joint, one type of movable articulation. The synovial membrane is represented by dotted…
The larynx as seen by means of the laryngoscope in different conditions of the glottis. Labels: A, while…
Ciliated epithelium from the human trachea, highly magnified. Labels: a, large ciliated cell; d, cell,…
"Grasp one end of a straight spring made of hickory or steel in one end of a vise, as shown. Pluck the…
"In a body free to move, the center of gravity will lie in a vertical plumb-line drawn through the point…
"The vessel a is fitted with a wooden bock of the same size as, and free to move in, the cylinder; the…
Torso of the Statue known as Venus of Melos (left) and New York Fashion, 1898 (right). "Since abdomen…
Torso of the Statue known as Venus of Melos (left) and New York Fashion, 1898 (right). "Since abdomen…
The larynx viewed from its pharyngeal opening. The back wall of the pharynx has been divided and its…
Meibomian glands (glandulae tarsales), which are sebaceous glands embedded in grooves in the inner surface…
The Organ of Corti (organon spirale), also known as the Papilla Spiralis. It is situated on the inner…
The peritoneum is a large serous membrane, which forms in the male a closed sac, the parietal layer…
The larynx viewed from its pharyngeal opening. The back wall of the pharynx has been divided and its…