Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 558
Factory Mutual Fire Insurance Companies andthe Board of Underwriters. The very best endeavors are used to keep the wholeproduct up to these standards. The S Brand is approved of by theAssociated Factory Mutual Fire InsuranceCompanies, and is guaranteed to stand a testpressure of 550 lbs. to the… … Fig. I. APPROVED LINE HOSE The SSS Plain Linen Hose is guaranteed to stand a pressure of 400 lbs. to thesquare inch and will stand inspection where an Underwriter grade of Approved LinenHose is not required. Continued on Next Page JOHN SIMMONS COMPANY 488 SUPPLIES FOR STEAM, WATER, GAS, PLUMBING,…
Building materials
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