This is for the purpose of directing the light seed into the cylinder 

 " M." Both the funnel and the glass tubes are centered over the 

 long tube and held in position by a simple click or spring at "0-C," 

 and either can be readily swung in any direction. The blowing 

 arrangement consists of a Bishop & Babcock Little Wonder 



Fk.. 111. 

 Device for Separating Seed Used at the Station. 



Hydraulic Air Compressor' provided with a 50 gallon tank, " A-D." 

 This is connected with thick-walled rubber tubing, pressure gauges, 

 reducing valves and shut-offs. The pressure is obtained by means 

 of water, and with a large supply tank and high pressure the air 

 supply can be kept quite constant. A special feature of this appa- 



' These can be obtained from Bishop & Babcock, 47 Great Jones St., New York, N. V. 



