Forster, J. R. (1772). An easy method of assaying and classing mineral substances: Containing plain and easy instructions for any person to examine the products of his own land, or such as are obvious in excursions or travels in foreign countries, without having a complete chemical apparatus. Printed for E. and C. Dilly.
Chicago-Zitierstil (17. Ausg.)Forster, Johann Reinhold. An Easy Method of Assaying and Classing Mineral Substances: Containing Plain and Easy Instructions for Any Person to Examine the Products of His Own Land, or Such as Are Obvious in Excursions or Travels in Foreign Countries, Without Having a Complete Chemical Apparatus. London: Printed for E. and C. Dilly, 1772.
MLA-Zitierstil (9. Ausg.)Forster, Johann Reinhold. An Easy Method of Assaying and Classing Mineral Substances: Containing Plain and Easy Instructions for Any Person to Examine the Products of His Own Land, or Such as Are Obvious in Excursions or Travels in Foreign Countries, Without Having a Complete Chemical Apparatus. Printed for E. and C. Dilly, 1772.