Illinois Society of Architects · Chicago · leaf 432
culated stressesand whose grip exceeds five diameters, shallhave their number increased 1% for each ad-ditional Vio inch in the rivet grip. Specialcare shall be used in heating and driving suchrivets. (c) Rivets shall be used for the connec-tions of main members carrying live loadswhich produce… … MorrisonHotel Holabird & Roche, Archts. Jko. J. DuFFiN, Pres. and Treas. D. DuFFiXj Jr.. Vice-Pres.M. E. DiFFiN OXeill, Secy. Jas. J. DuFFix, Vice-Pres. DUFFIN IRON COMPANY STRUCTURAL STEEL AND ORNAMENTAL IRON GENERAL Offices AND WORKS: 4837-55 SO. KEDZIE AVE.SALES OFFICE: ROOM 990, 37 W. VAN…
Architecture · Building · Architects
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