29.4.12

A History of Inventions and Discoveries: Stamped paper.

A History of Inventions and Discoveries. By John Beckmann, Public professor of economy in the University of Gottingen. Translated from t...

28.4.12

A History of Inventions and Discoveries: Alum.

A History of Inventions and Discoveries. By John Beckmann, Public professor of economy in the University of Gottingen. Translated from t...

27.4.12

A History of Inventions and Discoveries: Saffron.

A History of Inventions and Discoveries. By John Beckmann, Public professor of economy in the University of Gottingen. Translated from t...

26.4.12

A History of Inventions and Discoveries: Verdigrise, or Spanish Green.

A History of Inventions and Discoveries. By John Beckmann, Public professor of economy in the University of Gottingen. Translated from t...

25.4.12

A History of Inventions and Discoveries: Sealing-Wax.

A History of Inventions and Discoveries. By John Beckmann, Public professor of economy in the University of Gottingen. Translated from t...