here is a web site (thesis ) on the subject with a diagram
found by searching using the terms
fanning mill diagram
_http://www.archive.org/stream/largeseedfactori00nevirich#page/n77/mode/2up_
 
(http://www.archive.org/stream/largeseedfactori00nevirich#page/n77/mode/2up) 
 
Barbara Hass, retired librarian
 
 
In a message dated 10/20/2009 10:23:45 A.M. Mountain Daylight Time,  
[log in to unmask] writes:

fanning  mill


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