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Manufacture of Leather

Rogers, Allen
Manufacture of Leather
Excerpt from Manufacture of Leather: Manufacture of Leather, Parts 1-3 The corium determines the quality of the leather that can be made from a hide. Its thickness, ¿exibility, and strength are reproduced in the leather. Between the fibers of the corium is an albuminous substance called coriin: in a dry state this holds and connects the fibers. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Fi...

CHF 16.50

Laboratory Guide of Industrial Chemistry (Classic Reprint)

Rogers, Allen
Laboratory Guide of Industrial Chemistry (Classic Reprint)
Excerpt from Laboratory Guide of Industrial Chemistry Do right and you will be successful. Do the task which is set before you, and do it with a smile. Do not be a time server. Do not use your neighbor's standard solution for accurate determinations. Do not borrow apparatus. Keep your desk and apparatus clean, if you hope to obtain satisfactory results. Always have a towel and sponge in your desk, and use them when you leave for the day...

CHF 19.50

What Happens After I Die?

Rogers, Michael Allen
What Happens After I Die?
What does the Bible say about heaven and hell?How do I distinguish biblical promises from sentimental myths?How can I be ready?Exploring the wonders of heaven while taking an honest look at the realities of hell, pastor Michael Allen Rogers provides us with a clear and accessible summary of all things related to the afterlife. This book is an invaluable resource for anyone seeking to answer the crucial question of what happens after I die?

CHF 34.90

Laboratory Guide of Industrial Chemistry (Classic Reprint)

Rogers, Allen
Laboratory Guide of Industrial Chemistry (Classic Reprint)
Excerpt from Laboratory Guide of Industrial Chemistry IN presenting this thoroughly revised edition, the author has endeavored to make the laboratory experiments touch more closely upon present-day problems than was possible in the first edition. It has been the aim to treat the subject in such a manner that the processes described for applica tion on a small scale can also be adopted to the larger commercial basis. Thus, in many instances, i...

CHF 20.90

Practical Tanning

Rogers, Allen
Practical Tanning
Excerpt from Practical Tanning: A Handbook of Modern Practice and Processes as Applied in the Manufacture of Leather and Allied ProductsRaw hide. Lace leather - Shark-liver oil tannage: Latigo leather A1um-tanned_ lace leather No. 1: Alum tannage No. 2: Alum tannage no. 3: Picker leather: Pyro 'tan. Chamois leather - Bleaching. Rogers' shark-liver oil process. Sheepskin ¿eshers - Imitation castor. White calfskin leather - Tannage: Fat-liquorin...

CHF 41.90