Wrought Iron when Heated and then Cooled. 399 



Fig. 16. Fi S- *?• 





One.half of full size. The dotted line 

 indicates the original figure. 



The effect was a very complicated one (see figs. 17, 18, and 19) 

 the dotted lines show the original form. 



g. 18. (Side view of fig. 17.) 



Fig. 19. (Front view of fig. 1 7.) 



W.L. 



WL 



The three figures are one-sixth of full size. 



