James Paul Warburg eBooks
eBooks di James Paul Warburg
Hides Skins and the Manufacture of Leather: A Layman's View of the Industry. E-book. Formato PDF
James Paul Warburg
edizioni Forgotten Books collana , 2017
The remarkable feature of the industry, even now, remains the fact that it rests primarily on an empirical basis, far more so than any other of our primary industries. While it is probably true that medi cinal herbs constituted the first chemical discovery of man, it may well be claimed that industrial chemistry, to...