Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 254
h the circulation.The system of indirect steam heating by a fan is often to be preferredfor the large stores or corporation offices, which usually occupy thelower story of a city block. For the heating of the smaller upperoffices it is a good plan to drop a riser, as described, between eachpair of… … < On S M Q J- < a ►J Ph aj K ^ M ^ =« n -I O w ►J o►J ^- r <3 tjl CO o S a ^z u Q
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
