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 490
489 … Second Story9 Design No. 8. To find the number of bricks required in a building: Eule—Multiplythe number of cubic feet by 22)^. The number of cubic feet is found bymultiplying the length, height and thickness (in feet) together. Bricksare usually made 8 inches long, 4 inches wide and 2 inches…
Industrial arts · Workshop recipes · Architectural drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
