Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 122
z < J a. a o o u u. 0 z o o ^ CO (A •«! H Z o a:(/) ■< 2 U CQ t. ri •« DO X (0 a H o Ck •^ Z o 2 fq « o Pi »g tt P< ; < u 11 5 < o (Si tl r/1 to <! ^ O o 3 < ?i a» hI M -a p:^ ts PL> >-5 u o O 2 oI-) to a. <; Q ■^ J Z cu O a to o (A o Q J S^ u, < H H rn tfl rr. «… … Fig. 117. True Height on Vertical Plane an equilateral triangle 1^ inches on each side, and measure its altitude.A very convenient way to do this is shown in the figure by layingone end of the prism down on H.A similar construction is shown inFig. 117, but with one face of theprism on V instead of…
Architecture · Building
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