Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 126
nd Fittings.—You can buy brass tubing of any size you want from Viq inch in diameter on up and cut to any length you may need, but it is not always an easy matter to get couplings, no Fittings for Model Engines III elbows, Ts and crosses that are threaded to fit.The Weeden Mfg. Co., of New…
Steam-engines
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