Familiar Letters on Chemistry Freiherr von

"[...] CONTENTS LETTER I The Subject proposed. Materials employed for Chemical Apparatus:— GLASS—CAOUTCHOUC—CORK—PLATINUM. THE BALANCE. The "Elements" of the Ancients, represent the forms of matter. Lavoisier and his successors. Study of the materials composing the Earth. Synthetic production of Minerals—LAPIS LAZULI. Organic Chemistry. LETTER II [...]".