Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 720
ASBESTOS LINED WuuDL.N PANELBOXESCapacities i to 20 Circuits 4012 AND 4015. PANEL CUT OUTS18 StjIes of Branches and Mains RECEPTACLES AND ROSETTES. SECTIONAL IRON PANEL BOXESCapacities i to 30 Circuits. For Mill work where especially rigid fastenings are necessary, we have a fullline of Receptacles…
Building materials
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