William A. Radford · Radford Architectural Company · leaf 16
j FfrtfSH Floor Limns axa-itMC … Fig. 19—Showing the details of construction at the second floor level. Note the air space. This detail provides also fop an anchored wall. 18, and upon the satisfactory conclusion ofthe tests called for, a certificate of approvalshall be issued to the maker of the blocksby the Bureau of Building…