Scully blue book: catalogue of iron, steel, machinery, heavy hardware, tools and supplies, with valuable and accurate reference tables (1910)
Scully Steel & Iron Co. · Scully Steel & Iron Co. · leaf 129
ed and hard-ened. Our jaw of semi steel car-bonized, mottled and hardened.Rack and Pawl, tool steel car-bonized, mottled and hardened. Spring steel wire, oil temi^ered. Screw, case hardened.All wrenches milled, ground and polished before mottled, which is the best finish knownto mechanical science,… … WRITE FOR DISCOUNTS. SCULLY STEEL & IRON CO. DROP-FORGED WRENCHES. IN STOCK. [ CONSTRUCTION.