Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 160
FULL SIZE GEAR TEETH.F7oin Prof. S. IV. Robinson^s Templet Odoniograph. 20 to 21 2M. P. 22 to 24 Sh.r. … FULL SIZE GEAR TEETH.J^rom Prof. S. W. Rohinsotts Te7nplet Odontograph. 32 to 35 2H:r
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
