Inside Out Library
Machinery pattern making (1892)
Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 148
FULL SIZE GEAR TEETH.J^rom P^of. S. W. Robinsons Templet Odontograph, 14 2:r.Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
More pictures from Machinery pattern making
More like this
