"Nervous System of the Aplysia, a Gasteropodous Mollusc: c, cerebral ganglia; g, thoracle or sub-aesophageal…
Wiring diagram showing Remy ignition and Bijur starting and lighting systems on 6-16, 8-16, 6-17 and…
"Diagram of the arterial system of A, Scorpio, and B, Limulus. The Roman numerals indicate the body…
Wiring diagram for auto-lite system on Chevrolet (Royal Mail and Baby Grand Models) showing two-wire…
Bicycle brake systems are used to slow down or brake a bicycle. There have been various types through…
"The center of gravity, in any body or system of bodies is that point upon which the body, or system…
"Showing the Relations of the Stomach, Liver, Intestines, Spleen, and other Organs of the Abdomen. Aduodenum;…
"Electric-bell indicator for fishing [when installing home wiring systems]." —Croft 1915
"The elliptical circle being supposed to be the Earth's orbit, with the Sun, S, in one of the foci.…
"Digestive system of the common Fowl. o, Gullet; c, Crop; p, Proventriculus; g, Gizzard; sm, Small intestine;…
Diagram of a high-tension ignition system. A is the source of current, usually a batter in earlier days,…
Diagram of a low-tension ignition system. A is the battery, B is a spark coil, and C, D, and E are the…
"A crystal form does not necessarily make a solid figure. One such an example is this, of the Monoclinic…
"Scheme showing the essential relations of the parts of a nervous system: 1, the sensory end organ (epithelial);…
"Diagram illustrating the General Arrangement of the Nervous System. (posterior view.)" — Blaisedell,…
"Relative distance of the Planets. Having now given a short account of each planet composing the solar…
"Elliptical Orbits.—It has been supposed that the Sun's attraction, which constitutes the Earth's…
"A horse without machinery can not lift a weight; but he does it readily with the aid of the simple…
"Suppose that A is the lever, B the fulcrum, D the weight to be raised, and C the power. Let D by considered…
"Suppose the weight, B to be sixteen pounds and suppose the fulrum to be placed so near it, as to be…
"But let the fulcrum be moved along to the middle of the lever, with the weight of sixteen pounds still…
"System of Wheels.—As the wheel and axle is only a modification of the simple lever, so a system…
"A complete telegraph system, displaying batteries, keys, receivers, relays and local batteries on both…
The valve closet has a valve or flap at the exit of the bowl with a water-tight seal to retain a pool…