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Browsing by:    Topic: ("Pumping machinery") remove term

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Title:   Pumping maple sap from the bucket to the gathering tank 

Creator:  Arnold, Earl L. (Earl Lee), 1907-; Vermont Agricultural Experiment Station

Date:  February 1957

Resource type:   technical reports

Resource type:   bulletins


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Title:   Using water pumps for gathering maple sap 

Creator:  Arnold, Earl L. (Earl Lee), 1907-; Vermont Agricultural Experiment Station

Date:  April 1960

Resource type:   technical reports

Resource type:   bulletins


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Title:   Use of vacuum in production of maple sap 

Creator:  Laing, Frederick M.; Arnold, Earl L. (Earl Lee), 1907-; Vermont Agricultural Experiment Station

Date:  February 1971

Resource type:   technical reports