Philosophical Magazine

acetic acid acid gas African elephant alcohol alveoli animal antient appear ascertain azot barometer barytes bodies carbonic acid carbonic acid gas centre charcoal Christians church Cloudy colour combustion contains contraction convex lens cubic inches degree diseases dissolved distilled double convex elephant employed equal etherized gas experiments feet fluid fossil GENUS grains heat hydrogen hydrostatic balance increased actions Indian elephant laid laminæ light lime liquor loss of weight machine means memoir ment mercury metal metalline mirror method motion muriatic acid nature nearly nitric acid nitrous object observations obtained oxide oxygen phænomena platina potash precipitate primary set principle produced quantity rays reflection secondary set seen sets of rings silver slip of glass Society solution species specific gravity substance sulphur sulphuretted supposed surface Syrian teeth temperature thermometer Tilloch tion tube turnsole tusks whole