The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 235
12.y, 15 x H, 14X 10, 24 X 20, 28 X 10, 28 x 20. Hoops, from f to 7 wide, and from No. 8 to No. 24 w.g. 1875. Wire ; sections manufactured in hard iron, soft iron, soft steel, hard steel, tempered steel, piano wire, covered wire (wound witheither cotton, silk, guttapercha, flax, &c.), or copper… … 230 THE ENGINEERS SKETCH-BOOK. Pipes (see Section 57) and tubes of wrought iron, either butt orlap welded, or solid drawn, are made in four qualities orstrengths:—1. Gas tube; 2. Steam or water tube; 3. Boilerflue tube; 4. Hydraulic tube. These are manufactured fromJ to 3 internal diameters; boiler…
Mechanical movements
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