Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 152
FULL SIZE GEAR TEETH. I^rotn Prof. S. IV. Robinsons Templet Odontograph. e3 to ISO 2. P 131 to SOO S.T. … FULL SIZE GEAR TEETH. J^rom Prof. S. IV. Eobinsoiis Templet Odontograph. 20 to 21 i2H.R.. 22 to 24 2H. P. •79 \ 4-07 23 to 27 2H: r.
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-30-53.webp)
