Rotary drum mixer
by Firkin - uploaded on January 5, 2017, 11:23 am
For mixing dry powders. From a drawing in 'Diseases of small grain crops in Illinois', Gideon Boewe, 1939.
by Firkin - uploaded on January 5, 2017, 11:23 am
For mixing dry powders. From a drawing in 'Diseases of small grain crops in Illinois', Gideon Boewe, 1939.
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