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 509
Building contracts, as all other business arrangements, should be writ-ten. A few moments time spent in stating, clearly and concisely, whatis expected of each party will often save delays and annoyances duringthe progress of the work and endless litigation after it. The mechanicslien laws are a… … Floor, Wall and Roof Measure.—To find the number of squareyards in a floor or wall: Bule—Multiply the length by the width orheight (in feet), and divide the product by 9; the result will be squareyards. 509DESIGN No. 55.
Industrial arts · Workshop recipes · Architectural drawing
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