American churches ... A series of authoritative articles on designing, planning, heating, ventilating, lighting and general equipment of churches as demonstrated by the best practice in the United States (1915)
Cram, Ralph Adams, 1863-1942, Baker, James McFarlan · New York, The American architect · leaf 43
e not minute should give satisfactory results, less than fifty cubic feet of air per person but a system handling a less volume of per minute. Thirty cubic feet of air per air, say twenty cubic feet of air per occu- person per minute has made possible pant per minute, will surely involve diffi-… … will lessen this difficulty, but in view of 5ECTIO/S AA the oft demonstrated fact that satisfac- yca/i sfe / -o ' tory results can be obtained by proper designing and operation with thirty cubic feet of air per person per minute, the writer does not believe that this standard need be changed from…
Church architecture · Church decoration and ornament
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.