Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 332
* Mr. Lapham, in his valuable article on The Grasses of Wisconsin, (Transactions ofthe Wisconsin Agricultural Society, Vol. 3, 1853, page 425,) says : When growing in verydry places, bulbs are frequently formed on the roots of Timothy grass, as a sort of store-houseof moisture, &c., from which…
United States. Patent Office · Patents · Agriculture
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