Näytetään tekstit, joissa on tunniste Böttger. Näytä kaikki tekstit
Näytetään tekstit, joissa on tunniste Böttger. Näytä kaikki tekstit

23.6.25

Colored cements.

The Galaxy 4, 1871 Professor Böttger calls attention to a very strong and durable cement which he prepares by thoroughly mixing finely pul...

30.12.21

Silicious Lac Dyes.

Practical Magazine 20, 1876 (Chemistry applied to the Arts, Manufactures, &c. Dyeing, Calico Printing, Bleaching, Tanning, and Allie...

24.10.21

To cover Brass and Copper with a bright coating of Zinc.

Practical Magazine 19, 1876 (Chemistry applied to the Arts, Manufactures, &c. Metallurgy.) For this purpose, Prof. BÖTTGER, thirty ...