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
Rivets I in. diameter. FOR BOILER 6-16 IN. THICK When lonifltl seams are Triple Riveted. <-2^4:-2^ … Rivets li in. diameter. FOR BOILER 3-6 IN. THICK When lon^tl seams are Triple Riveted.