A SELF-SUPPORTING HOME 



at the lower end; the latter is removed en- 

 tirely, and the former loosened to the extrem- 

 ity of the rod, before it is run through the 

 regulator-arm and pivot on the exterior, and 

 through the hot air space and thermostat in 

 the interior of the machine; at which point 



the lower nut is replaced and screwed up to 

 hold the thermostat closely against the burlap 

 ceiling of the egg-chamber. 



After the lamp is lighted and the machine 

 heated to one hundred and two and a half 



121 



