Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 99
hreade*! eiul <»f the conduit U-fon*tin* conduit is placnl in the outlet-lxix or cut-out cahinet, and thislo<k-iiut ami hushing clamp tin: conduit -ie<un.ly in jH>sition. Fig. 7.^ 66 ELECTRIC WIRING 53 shows a terminal bushing for panel-boxes used for flexible steel conduit or armored… … Fig. 51. Conduit Bushing.
Architecture · Building
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