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Start Over Subjects Botany -- methods ✖Remove constraint Subjects: Botany -- methods Authors Riddell, John Leonard, 1807-1867 ✖Remove constraint Authors: Riddell, John Leonard, 1807-1867 Titles Botanical specimens: particular directions for collecting and preserving specimens of plants : extracted from an unpublished treatise on practical botany ✖Remove constraint Titles: Botanical specimens: particular directions for collecting and preserving specimens of plants : extracted from an unpublished treatise on practical botany

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  • Botanical specimens: particular directions for collecting and preserving specimens of plants : extracted from an unpublished treatise on practical botany1