Punches, dies and tools for manufacturing in presses ..
by
Woodworth, Joseph Vincent, 1877-
series:
Unknown
first published:
Unknown
Proceedings of the American Association for the Advancement of Science 20-21
by
American Association for the Advancement of Science
series:
Unknown
first published:
Unknown
Railway control by commissions [microform]
by
Hendrick, Frank
series:
Unknown
first published:
Unknown