FUNGICIDES 



375 



Figure 147. Permanently installed stainless steel settling tower for the pre- 

 cision application of fungicides to glass slides. A, Ringstand atomizer apparatus 

 on steel runway; B, reducing valve on air pressure line; C, tray of slides; D, self- 

 closing door through which tray is inserted; E, sliding glass window for draft; 

 F, levers for opening and shutting top of settling chamber; G, upper window for 

 adjustments on top, sprinkler nozzles, etc.; H, laboratory exhaust duct; I, water 

 line to sprinkler nozzles for washing out; J, drain valve. 



