ANNUAL REPORT OF THE BOARD OF REGENTS OF THE SMITHSONIAN INSTITUTION

action alcohol America amount animals annual intensity apparatus appears astronomic twilight atmosphere attraction ball battery body brought building charge coast collection condenser conductor continued copper DEKAY density diameter discharge divergence dry pile earth effect elec electrified electrometer electroscope equal experiments fact Faraday feet fishes flame force geographical given glass globe greater heat hence inches increase induction insulated knob latitude length Leyden jar lines liquid mammals maps means memoir ment metallic N. Y. Fauna natural nearly observed particles phenomena plate platinum platinum wire pole portion present principal produced proportion quantity of electricity Regents reptiles Riess shellac skin Smithsonian Institution sound spark species specific gravity specimens steam striking distance sun's surface temperature thermometer tion torsion torsion balance tricity tube United ventilation vitiated air weight whole wire