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 297
)^ ^ _A_| I _ Rivets fl in. diameter. FOR BOILER 6-16 IN. THICK WhoD longltl seams are Donble RlTeted. … Rivets I In. diameter. FOR BOILER 3-8 IN. THICK When longltl seams are Double Riveted.