Pattern-making machinery manufactured by Richards, London & Kelley, Atlantic works, Philadelphia (1873)
Richards, London & Kelley, Philadelphia. [from old catalog] · [Philadelphia, Gillin, M'Guigan & White, steam-print.] · leaf 14
he number of worl<meiiemployed sliould be given, and the nature of the pattern work described, so thatproper advice and estimates may be furnished. In cases where there are many parallel core boxes to prepare, a special Machineto bore them is recommended, but the character of sucli a Machine is… … [ATLhNT c vvoph .> IPHILADELPHIA J ■iiliiii w
Patternmaking machinery
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