A half century of Boston's building. The construction of buildings, the enactment of building laws and ordinances, sanitary laws, the ancient and modern building, building statistics, Boston's valuation, a chapter of Boston's big fire, fire losses, public lands account, prominent architects, contractors and builders, building materials and their source of supply inspection of buildings, the building and plumbing associations (1895)
Damrell, Charles S. (Charles Stanhope) · Boston, L. P. Hager · leaf 212
t least four inches thick, and jiropcrly heldby metal clamps to the backing, or properly bonded to the same.t IROX OR steel external WALLS. Sect. 40. External walls may be built in ])art of iron or steel, anil when so built niay beof less thickness than is above required for external walls,…
Architecture
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