Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 154
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. … FULL SIZE GEAR TEETH. J^70f)i Prof. S. W. Robinsons Templet Odontograpk. 42 to 47 2\i!P. •93 63 to 130 2H. P 48 to 62 2H. -P. 1-44 131 to SOO 214.P.
Patternmaking
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