Standard thickness, weights and tolerances of sheet metal (customary practice)
Our rough guess is there are 8,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 32 minutes to read. With a half hour per day, this will take 1 days to read.
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Publication
1931 - G.P.O., Washington, District of Columbia
Language
English
Subjects
Topics
Series Statement
- Circular of the Bureau of Standards -- no. 391
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