APPARATUS FOR MEASURING STRAIN AND APPLYING STRESS. 



293 



Table XIV. — continued. 



Column XIV. 



Column XV. 





Col 



umn XVI. 





Column XVII 



. A 



Torque in 

 inch lbs. 



Reading. A 



Torque in 

 inch lbs. 



Readiu, 



;• a 



Torque in 

 inch lbs. 



Reading 



. A 



Torque in 

 inch lbs. 



Reading 











386 











387 











387 











388 



75 



386 



387 



75 



387 



387 



75 



387 



387 



75 



388 



389 



150 



773 



384 



150 



774 



386 



150 



773 



387 



150 



777 



391 



225 



1157 



386 



225 



1160 



387 



225 



1159 



385 



225 



1168 



389 



300 



1543 



388 



300 



1547 



386 



300 



1544 



386 



300 



1557 



389 



375 



1931 



387 



375 



1933 



387 



375 



1930 



387 



375 



1946 



389 



450 



2318 



388 



450 



2320 



388 



450 



2317 



387 



450 



2335 



390 



525 



2706 



386 



525 



2708 



391 



525 



2704 



389 



525 



2725 



393 



600 



3092 



389 



600 



3099 



397 



600 



3093 



389 



600 



3118 



395 



675 



3481 



388 



675 



3496 



395 



675 



3482 



392 



675 



3513 



3!) 6 



750 



3869 



392 



750 



3891 



402 



750 



3874 



394 



750 



3909 



401 



825 



4261 



392 



825 



4293 



412 



825 



4268 



398 



825 



4310 



409 



900 



4653 



403 



900 



4705 



425 



900 



4666 



410 



900 



4719 



410 



975 



5056 



430 



975 



5130 



445 



975 



5076 



437 



975 



5129 



411 



1050 



5486 



197 



1050 



5575 



522 



1050 



5513 





1050 



5540 



458 



1080 



5683 





1125 



6097 





1105 



Went off scale 



1125 



5998 





1110 



Went off scale 



1155 



Went off scale 









1200 



Went off scale 



In conclusion the author desires to express his thanks to Prof. Bovey, Dean of 

 the Faculty of Applied Science, M'Gill University, who placed the resources of the 

 Testing Laboratory of the Civil Engineering Department at his disposal, and also to 

 Mr Withycombe, Mechanica] Superintendent, who gave much help in the preparation 

 of the apparatus 



