This vintage book contains a complete guide to the manufacture of leather, originally written for...

This vintage book contains a complete guide to the manufacture of leather, originally written for...

The book '' Animal Proteins Part - II, has been considered important throughout the human histo...

The book '' Animal Proteins Part - VI, has been considered important throughout the human histo...

The book '' Animal Proteins Part - III, has been considered important throughout the human hist...

The book '' Animal Proteins Part - V, has been considered important throughout the human histor...

The book '' Animal Proteins Part - IV, has been considered important throughout the human histo...

The book '' Animal Proteins Part - I, has been considered important throughout the human histor...

This work has been selected by scholars as being culturally important, and is part of the knowled...

This work has been selected by scholars as being culturally important, and is part of the knowled...