Auther:James R. Gillespie and Frank B. Flanders
Agriculture
Auther:John Moran
Agriculture
Auther:Robart W.Lang
Furniture Making
Auther:A.M Neville and J.J Brooks
Building construction
Auther:William D. Callister, Jr. and David G. Rethwisch
Metal
Auther:Sunil Chopra and Peter Meidi
Building construction
Auther:© 2012, 2002, 1994 Hobart Institute of Welding Technology
Metal
Auther:LINCOLIN Electric
Metal
Page 6 of 57
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