452 



ERECTION OF STRUCTURAL STEEL. 



CHAP. XIV. 



ffANDLE 60U6E 



CUTTER 



(!$ 6" ,* 



I \*i" .- * f* 



*fe ^ =J-t \ 



' 



r/i 



SET (SNAP) j RIVET SET (SNAP) f RIVET SET (SNAP) 



?; 



< J7* 



a <?* 



/r- J 



^-,'"x" 



//'' 



4 "RIVET 5ET(5NAP) 



I" RIVET SET (SNAP) 



Tf 



'/i' 



o- 



^/%HEM9 /^Wi /*/ 



FIG. 7. TOOLS FOR STEEL ERECTION. AMERICAN BRIDGE COMPANY. 



