Fish, J[ohn] C[harles[ L[ounsbury] [from old catalog] · Palo Alto, Cal., The author · leaf 92
,jh<:Jj>^hijl</mnnpqrsluvwj^y y ARCDh I-OHUKI MNOROhKSIUVWAYZ& ^^ J. C. L. Fish … LINEAR DRAWING AND LETTFRiMr. Fig 47 8 Threac/s 12 Threac/s per Inch Machinery Steel per Inch ^ ^^ Apron Stud no 4c:
Mechanical drawing · Lettering
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