Author

Raimund Hoffer

2 books found

Cover of A practical treatise on caoutchouc and gutta percha

A practical treatise on caoutchouc and gutta percha

Raimund Hoffer · First published 1882 · Latest edition 1883

Placeholder cover for Kautschuk und Guttapercha

Kautschuk und Guttapercha

Raimund Hoffer · First published 1880