Special report of the Merchants' Association Bureau of Inspection : showing difficulties encountered with specifications in work on public buildings (1910)
Merchants' Association of San Francisco. Bureau of Inspection · [San Francisco, Calif.] : The Association · leaf 11
Exhibit G: Sho^ •wing steel reinforcing as placed in cast stair-well. Steel shoueach wall, instead of 2 inches to 3 inches. October -■<>. [910. ild be 1 inch from … Exhibit H: Showing loose rock pockets at north end of south stair-well. Voids are more exten-sive than here shown, because a thin skin of grout covers same. October 26. 1910. Exhibit I: A closer view of H and showing how a thin skin of grout covers loose rock pockets.This rock is so loose that it…
Public works · Buildings
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