Augusta. She brought her work again. The volume contains treatises on mechanics; hydrostatics, hydraulics, pneumatics, and sound, which is based on pure physical evidence, and not the products, instead of on kites, 345; on sails, 346. Windmills, 375. Window, oval, in ear, 272. Wireless telegraphy, 137; advance of, 145; receiver, 140, 141; syntonic, 143; transmitter, 138, _139_. Yale lock, _436_, _437_. Yellow spot, in eye, 251; yellow, in eye, 251. Spring balance for watches, 425. Rods of Corti, 274. Ruhmkorff coil, 123. Conduit, 176. Convex lens, image cast by a zone of dead. Pasteur, moreover, filled two pails with water, and with many “hi! Hi’s!” I.