Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 307
4 f, ^ftt 1 ?? ? *» * ■ ^ 4Tm 24 1 4 . ? ■^ f M 1 f 4 , fiTH n* TTP 1 ■ s 1 .4 . ? fi, Ath e-i -fl- •» -p 4 S -A- ■^TH A If 1 -^ = -R— 4 ? * iOTm ^ ^ ^ £ [i 1^ 3 Z ^ = M MAIN SWITCH Fig. 41. Wiriug of an omce BuiUliug. Diagram Showing Arrangement ofFeeders and Mainsr Cut-Out Centers, etc. 256… … d z SUP-PLIED 17Tlij X o z i 0. OUTLETSSUPPLIED TOTAL AT WHAT POINT CONTROLLED z< UJ -1o in t- I A fdr N01 1 a 1 1 n * 3 bcdefgl-il 6 s m j klm 4 A fv • * r opqr s 5 V •< stCivwx Pi 6 OT ** V2 a lO 5a£ A tTI *• bc P B • d 1 M ,i I* 1* ef ahV 5 S JV 2 fl Sat A 11 , .. V 1 ft (1 (( t* 12 »<…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.