Proceedings of the American Academy of Arts and Sciences, Volumen60

ACADEMY OF ARTS aenigmatite AMERICAN ACADEMY amphibole analysis angle apparatus ARTS AND SCIENCES Ascension Ascension Island Atomic Weight augite axial axis basaltic bismuth booksellers and Libraries Boston BRIDGMAN caesium Cambridge coil Committee cone Count Rumford crater crystal Crystal Oscillators curve deflection determined diameter direction Discount to booksellers effect electrical equations error experimental Fellows 50 Fernald Figure filter flow frequency Germanium Tetrachloride glass Green Mountain Heber D high pressure kg/cm² latent heat lava Libraries 25 linear compressibility liquid longitudinal magnetic magnetometer measurements melting metals meters method nearly nickel November observations obtained parallel phenocrysts Physical Plate plug position pressure coefficient quartz ratio Researches riebeckite rotation rotor rubidium specific resistance specimen steel Table tellurium temperature coefficient tension tetrabromide Thaxter thermal thermometer trachyte transverse tube tuff values velocity vertical volume whole sets 60 wire zero zooxanthellae