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 515
514 To find the Circumference of a Circle; multiply the diamr-eter by 3.1416. To find the Area of a Circle; multiply the square of thediameter by .7854. To find the Surface of a Globe; multiply the square qfthe diameter by 3.1416. To find the Solidity of a Globe; multiply the cube of tJiediameter… … eEOTION. KOOF AND ATTIO FLAN* No* 27>^Model Residence* BRICK are usually made 8 inches lon# 4 inches wide, and 2 inches thick. To the cubic foot, it takes 15 for an eight inch, 22^ for a twelve inch,and 30 for a sixteen inch Wall. The mortar filling up about one-sixth ofthe space. Laid flat…
Industrial arts · Workshop recipes · Architectural drawing
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