Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 332
some distance abovethe point at which desication commences, and at a period after the process liad begun. (Proposition 3.) Fi|^. 2. shows a partially developed tuber, exhibiting lateral growths of small tubers and shoots, theeffect of premature cutting. (Proposition 4.) Fig. 3. exhibits a dead…
United States. Patent Office · Patents · Agriculture
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