A practical work-shop companion for tin, sheet-iron, and copper-plate workers ... with numerous valuable receipts and manipulations for every-day use in the work-shop (1904)
Blinn, Leroy J. [from old catalog] · Philadelphia, H. C. Baird & co. · leaf 87
g. 80) equal in length to thecircumference of the collar AB (Fig. 79); erect the per-pendicular lines AD, BE and CF (Fig. 79) ; set off on eachside of BE the same number of equal distances as in thesemicircle ACB (Fig. 79); from the points draw linesparallel to BE ; make BE equal to EB (Fig. 79) ;… … Fig. 8..To describe the Pattern for a T-piece formed by twoequal or unequal circular Pipes {^cylinders of equal or im- PIPES. 65 equal diameter), which 7neet at RigJit Angles.—First draw(Fig. 8i_) a side elevation and part-plan of the twocircular pieces of pipe, which we will sui)pose un-equal, as…
Metal-work
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