by George E. Waring Jr.
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The elements of agriculture
Draining for profit, and draining for he...
Street-cleaning and the disposal of a ci...
Whip and spur
The sanitary condition of city and count...
Waring's book of the farm
Bill
Sixteenth census of the United States
Farm drainage
Fifteenth census of the United States
Groundwater Lowering in Construction
Fluvial forms and processes