E. KELLY MAXWELL ON 



last by heating in a shoeing forge with horses champing and 

 stamping around. The condenser originally used was quite 

 satisfactory, and was made of a large flash-lamp lens, about 

 1 in. diameter, with its tin cone, into which was stuck with 





Q 



h- 1 





cobbler's wax a small lens of the same sort, the combination 

 mounted in a blind-roller end cap. (The condenser shown in the 

 figure was brought out later from home.) The block attached 

 to the dovetail slide which carries the sleeve fitting of the body 

 is half a butt hinge, a piece of the remainder of which appears 



