Koester, Frank, b. 1876 · New York : McBride, Nast and Company · leaf 262
width of 30 feet for each 1000 children. Eachschoolroom must have two exits. Stairways must be 2Jfeet wide for each 100 persons up to 500, If feet more foreach 100 persons from 500 to 1000 and 1 foot more foreach 100 persons upward of 1000 occupying the building.Thus for 400 persons, the width…
City planning
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