177 



Tran*mi*io7i and Hoisting Ropes with Nineteen 

 Wires to the Strand. Iron. 



Circumfere 

 in inrlir-. 



HreakingS 



in Tons o 



ork- 

 Tons 



>s. 



Prope 



loii'l i 

 of 200 



o 



S- 



JS 

 CD 08 



II 



m 



!" 



r 



4% 



1^ 



IX 



7.80 

 6.02 

 5.08 

 4 10 

 3.10 

 2 44 

 1.95 

 1.50 

 1.14 

 0.83 

 0.65 

 0.44 

 0.35 



74 

 65 

 54 

 44 

 35 

 27 

 20 

 16 



8 64 

 5.13 

 4.27 

 3.48 



15 

 13 

 11 

 9 



5K 



3 



IX 



13 

 12 



? 



7 

 6 

 5 



I 



IK 



to. per '/. iw. fur Tensile Strength of 



Xntnrtil Cements. 

 From Baker's Masonry Construction. 



