The little gold mine. Conklin's handy manual of the mechanical arts and house plans .. (1889)
Conklin, [George W.] [from old catalog] · Chicago, Laird & Lee · leaf 381
atis, the length from Oto W, is shown by the table for all elbow^s from one inch totwenty-five inches in diameter, and of from two to tenpieces. In two-piece elbows the height of pitch is the diam-eter of the elbow, and this column is added to make thetable complete. No matter how large the sweep… … 38i C V. NO. OF PIECES IN ELBOW. Ul* 2 3 4 5 6 7 8 9 10 I I 7-16 9-32 7-32 6-32 5-32 1-8 1-8 3-32 2 2 27-32 18-32 13-32 11-32 9-32 1-4 7-32 6-32 3 3 I 1-4 13-16 5-8 1-2 7-16 11-32 5-16 9-32 4 4 I 21-32 I 1-16 13-16 21-32 9-16 15-32 13-32 3-8 5 5 2 1-16 I 5-16 13-16 11-16 9-16 1-2 7-16 6 6 2 1-2 I…
Industrial arts · Workshop recipes · Architectural drawing
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