1894.] and Steel and the Effect of Straining and Annealing. 183 



,.i- 



and annealings. The rise is not very considerable. During these 

 testings the total elongation of the bar was 3'91 in. in 8 in. 



The bar was not protected at all during annealing. It was pat 

 into the furnace cold, and the gas was then lit. When the bar had 

 heated to a dull red colour, it was changed end for end, and after 



