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>Steam plowing. Description of the operations of the Williamson road steamer and steam plow, on the seed farms of Messrs. David Landreth & son at Bloomsdale, near Bristol, Pa., etc., etc., etc. ...
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Steam plowing. Description of the operations of the Williamson road steamer and steam plow, on the seed farms of Messrs. David Landreth & son at Bloomsdale, near Bristol, Pa., etc., etc., etc. ...