Philosophical Magazine

according acid action animals appears become body boiled called carbon cause colour combined common consequence considerable considered consists contains continued covered crystals dissolved distilled earth effect employed equal evaporation examined experiments exposed extractive fire fluid force four friction gave give given glass grains gravity greater half heat inches increased infusion iron kind Klaproth known least less light lime liquor manner mass matter means metallic method minutes mixed mixture motion mountains muriatic nature necessary object observed obtained operation oxide oxygen passed plants portion potash pounds precipitate prepared present principle produced proportion proved pure quantity remains rendered respect result salt separated side solution specific spirit stone substance sufficient sulphuric surface taken temperature tion vegetable washed weight whole