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Old 13th January 2020, 07:14
Frank Olynyk Frank Olynyk is offline
Alter Hase
Join Date: Dec 2004
Location: Ohio
Posts: 1,311
Frank Olynyk is an unknown quantity at this point
Re: Aluminium Heat Treatment and Times

Mr Schmitt,

Several different books by Alfred Spraul are listed with multiple copies each on ABEBooks. The first 30 (of 38) are listed from about $5 to about $25 plus postage. Just search at

I couldn't find the Otto book listed there.


Civilization is the most fragile ecology of all.
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