Pocket reference book presented by John Paul (1885)
The Northwestern Lumberman Print · The Northwestern Lumberman Print · leaf 47
or Cask; multiply the square of theaverage diameter by the depth, and this product by 0034. How many Gallons will a Barrel hold, 20 inches in diameter and 32inches deep? 20 X 20 X 32 = 12800 X .0034 = 43.52 gals. TO MEASURE IRREGULAR LAND SURFACES:To find the number of acres in a rectangular piece… … efe 560. To find the number of acres in a triangular piece of land—Multiplythe length of one side by half theperpendicular distance betweenthat side and the opposite cor-ner (lengths in rods), and dividethe product by 160. Example :We have a piece of land, ABC,(Fig. 1) the side A C, is 80 rodslong,…
Architecture, Domestic · Designs and plans
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
