Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 465
ghly seasoned lumber, highly finished and varnished.Each step is mortised into side pieces and fastened with four screws. We use on allordinary length ladders three sta\-rods or bolts through side pieces to give additionalstrength. ORDERIXC;—In ordering, give height of ceiling and length nf track.… … ConlhttirJ on Next Page DOOR HANGERS, ETC. 395 ALLITH MANUFACTURING COMPANY
Building materials
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