A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 73
tectedwith suitable railings. 117. A method of construction in use where partitionwalls can be placed imder the sidewalk vaults is shown inFig. 46. The partition walls a are placed about every 10feet, and are usually 12 inches thick. The outer or streetwall is shown at b. It is built in the form of… … Fin. 4C. 118. When it is desired to have the vault unobstructedby partitions, each sidewalk slab may be supported by anI beam column, as shown in Fig. 47. In this method of con-struction, the iron columns a support the outer ends of the
Architecture · Building
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