Anterior view of the heart, dissected, after long boiling to show the superficial muscular fibers. The…
"In the manufacture of artificial ice, ammonia is liquefied by being compressed by powerful pumps; then…
The larynx as seen by means of the laryngoscope in different conditions of the glottis. Labels: A, while…
Front view of cartilages of larynx, trachea and Bronchi.
Anterior view of the lungs and heart. Labels: 1, heart; 2, inferior vena cava; 3, superior vena cava;…
The mouth, nose, and pharynx, with the larynx and commencement of gullet (esophagus), seen in section.…
Posterior view of pancreas. Labels: 1, pancreas; 2, pancreatic duct; 6, opening of common duct, formed…
"Illustrating the effects of introducing an iron core into a solenoid. In the upper firgure, the air…
"Ring armature of four pole dynamo; diagram of winding and connections, showing direction of the indced…
The left eyeball in horizontal section from before back. Labels: 1, sclerotic; 2, junction of sclerotic…
Ciliated epithelium from the human trachea, highly magnified. Labels: a, large ciliated cell; d, cell,…
"...consists of a circular, multipolar field magnet, inclusing a cylinder armature with coils wound…
"Thus, if a sunbeam, passing through a small aperure in the window shutter a, be permitted to fall upon…
"Suppose the arrow a to be the object reflected b the mirror d c; the incident rays a, flowing from…
"This will be understood [here] where the ray of light A B, proceeding from the eye, falls perpendicularly…
"If the object a be placed obliquely before the convex mirror, then the converging rays from its two…
"View of an arrow through a plano convex lens will have the arrow appear smaller than it actually is."…
"Suppose the object o to be at such a distance, that the rays of light from it pass in parallel lines,…
Side view of the spinal column, with the vertebrae numbered: C1-7, cervical vertebrae; D1-12, dorsal…
A side view of the skull. Labels: O, occipital bone; T, temporal bone; Pr, parietal bone; F, frontal…
"Grasp one end of a straight spring made of hickory or steel in one end of a vise, as shown. Pluck the…
"Fill with carbon dioxide a large rubber toy balloon or other double-convex lens having easily flexible…
"Suport a soft cotton rope several yards long between two fixed supports, as the opposite sides of the…
"Consider a beam of light as made up of a number of ehter waves moving forward in air and side by side,…
"When the rays diverge form a point at a distance from the mirror less than that of the principal focus,…
"In the Deprez-d'Arsonval dead-beat galvanometer, a moveable coil is suspended between the poles of…
Demonstration of the movement of a pivot joint. Labels: A, arm in supination (palm uppermost); B, arm…
The muscles on the back of the hand, forearm, and lower half of the arm, as exposed on dissecting away…
Left - back view of the muscles of the trunk. Right - front view of the muscles of the trunk.
"In a body free to move, the center of gravity will lie in a vertical plumb-line drawn through the point…
"A screw is a cylinder with a helical proection winding around its circumference. This helix is called…
"The vessel a is fitted with a wooden bock of the same size as, and free to move in, the cylinder; the…
"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges."…
"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges."…
Front view of the heart and great vessels. The pulmonary artery has been cut short close to its origin.…
A small portion of the capillary network as seen in the frog's web when magnified about 25 diameters.…
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…
"On the top of a short pillar is placed a card, and on the card a brass ball. Beside the pillar is fixed…
"Let P be a piston, fitted, air-tight, to the cylinder AB. As the piston is driven down, the air, unable…
"From a cross piece, A, on a stout framework, a heavy block of wood, B, is suspended, in such a way…
"Water enters the wheel halfway up and flows against the slots on the wheel. The wheel rotates with…
"Mirror A/B is only half of person C's height. C is able to view his entire body through such a small…
Right triangle ABC with angles A, B, C to be used for finding distance across a river. This is a trigonometry…
Diagrammatic view from before of the spinal cord and medulla oblongata, including the roots of the spinal…
Front view of left eye, with eyelid partly removed to show lachrymal gland (tear-producing gland), and…
The left eyeball in horizontal section from before back. Labels: 1, sclerotic; 2, junction of sclerotic…
The larynx viewed from its pharyngeal opening. The back wall of the pharynx has been divided and its…
The muscles on the back of the arm, forearm and hand.
View of the under surface of the brain, with the lower portion of the temporal and occipital lobes,…
An anterior view of the heart in a vertical position with its vessels injected.
A posterior view of the heart in a vertical position and with its vessels injected.