Catalogue of Structural Steel & Iron for Architects, Engineers & Contractors (1910)
Manitoba Bridge & Iron Works · Manitoba Bridge & Iron Works · leaf 101
No. 174 Hinged Sidewalk Dooj fjLted with i>rismatic lights.of any dewired sIkc. Can be made up When orrlcrlne or afiJdng for prlcei, read carefully InHlructlfjnH to Buyem on pue 2ie \ THE MANITOBA BRIDGE AND IRON WORKS, LIMITED 97 Vault and Sidewalk Lights ^Continued I … Ko. 175-Showing how .pace under a building and adjacent sidewalk ca^ he made usefulby means of prismatic lights, TESTS Sample sections o£ sidewalk lights 4 feet wide and of the followinglengths show under actual test, approximate ultimate breakmg loads asbelow. % SP.A.N Total Load Load PER Sq. Foot…
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