Annaus E. S. a. 



Vol. Ill, Plaie XXII. 



TEnPtRATuH£ AND MOISTURE INCk/BATOR, 



PaSSaOE. w>iiY 

 U£/\C> BOX 



TO LEAD BOA 



•.rtGRAMATiC VIEW Of CONSTAIUT 

 Fl£l = TOP VIEW 

 PlG a = FRON-T VIEW 



Fig. 3 - sioe vievv> 



A =Exr(AiJSr FAN AND 

 3 =PASSA6E FROM 

 C =SPIRAL LIFT 



= The rmostat 



E =EXPERi(-1£NT CHAMBER 



F = LEAD BOX CCNTAININ& CALCIUM CHLORIDE 



G = iCe CMAMBER 



H -HYGKOSTAT 



1 CHEATING COIL 



J "CiLASS FRCNT OF CHAMBEf^ 



K =WATEK JACKET 



L = KEROSENE HEATER 



M - VAlVC 



N = TtnPERATuRE-MAeNETIC CIRCUIT 



= •• -nor OR <> 



P = MOiSTURE-riA&NE Tic " 



Q - " -MOTOR i> 



K =^ MOTORS 



3 =ELECT>^0-MAGMET3 



T =LEvEK U-ELtCTROOe 



FIG. 3 





T. J. Headlee. 



