. Contributions from the Botanical Laboratory, vol. 5. Botany; Botany. INTENTIONAL SECOND EXPOSURE Bot. Contrib. Uiiiv. J\ nn. \oI. \ . I' l\. Ri >> ( )N IMA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original University of Pennsylvania. Botanical Laboratory. Philadelphia : University of Pennsylvania Press

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1892