31. Technical paper 1-3, Condensation in walls and roofs, progress report (1st-3d) on 3d test program of Housing and Home Finance Agency conducted in climatometer of Pennsylvania State College Engineering Experiment Station, State College, Pa.; by Ralph R. Britton. Bookmark Corporate/Agency Authors: Housing and Home Finance Agency Publisher: Housing and Home Finance Agency Date: Mar.-Sept. 1947 SuDoc number: HH 1.8:1-3