Plain 6 6 . 
Ewing . 
Phil. Trans . 1885 . 
3?xg . 5 5. 
JVfoupi ixefcis oUxon, of oun. Iron. Wire. 
wwoLer constocrvt stress 
§ 106. 
Fig. 53 
lAoj^rvetls oobLorv of a. stretched. 
Iron. Wire vender constant stress. 
§103 
T vVesb j>[e'. v '»Ki-oLTt. Ci'i' 
