A
Absorbers.
Ultraviolet light absorbers, 79(c) Accounting. Automatic accounting machines, 247(C) Electronic bank bookkeeping machine, 84(C) Adaptation in feedback control systems (Mc-Causland), 143 Aerodynamics. Modes and natural frequencies of suspension bridge oscillations (Steinman), 148 Aeronautics. Weather display device, 81(C) Agriculture. Tomorrow's agriculture--the research perspective (Shaw), 111 Aids for blind. Computer translation into Braille, 80(C) Air conditioning. Natural-gas air conditioner, 332 (C) Air traffic control. New character generator, 135(C) Aircraft. Convertiplane described, 136(C) Creep stresses and strains in an axially loaded plate with a hole (Marin), 53 Alumina. Translucent polycrystalline ceramic, 416(C) Amplifiers. Amplifier improves vibration data analysis, 419(C) The derivation of pole-zero patterns by derivative adjustment (Dennis and Linden), 283 Flat speaker developed, 247(C) Angular velocity. Kinematic properties of the three-gear drive (Sports), 464 Antibiotics. Injectable form of chloromycetin, 79(C) Applied mechanles. Oblique perforation of a thin plate by a truncated conical projectile (Zaid and Paul), 24 Artificial larynx. Miniaturized artificial larynx under development, 134(C) Artificial satellites. Triangulation--a precise method for satellite tracking (Kirmser and Wakabayashi), 337 Astronautics. Ion thrust device, 423(C) Astronomy. A gravitational force function for the Earth representing all deviations from a spherical geoid (Wilson), 378 Triangulation--a precise method for satellite tracking (Kirmser and Wakabayashi), 337 Astrophysics. Cosmic thunderstorms (Bruce), 425 Atomic physics. Fundamental particles (Bethe), 501 Automation. Adaptation in feedback control systems (McCausland). 143 Automatic accounting machines, 247(C) Electronic bank bookkeeping machine. 84(c) Kinematic properties of the three-gear drive (Spotts), 464 Weather display device, 81(C) Aviation. Super-cooled infrared detection system, 136(C) B Ballistics. Catadioptic light screen sensitive to hypervelocity projectiles, 418(C) Oblique perforation of a thin plate by a truncated conical projectile (Zaid and Paul), 24 Balloons. Giant balloon to study cosmic rays, 246(C) Upper atmosphere balloon, 139(C) Banking. Electronic bank bookkeeping machine, 84(C) Solid state computer, 415(C) 526 Dec., 1959.] SUBJECT INDEX 527 Bartol Research Foundation Matters pertaining to elimination of background in low energy nuclear physics measurements, with special reference to the Bartol ONR generator (Swann, Rasmussen and Albrecht), 226 Beacons. Shock-proof radio beacon, 140(C) Bending. Finite deflections of thin cambered elastic plates (Bisplinghoff), 270 Birds. Perching birds damage missile sleds, 417(C) Blasts. A similarity solution for a blast in free space (Borg), 446 Bonding. Copper paste for screen printing circuits on ceramic, 524(C) Book reviews Abelson, Philip Hauge, ed. : Researches in geochemistry, 75