. Handbook of nature-study for teachers and parents, based on the Cornell nature-study leaflets. Nature study. Cleft-graft. One-half natural size. Scion for cleft- grafting. One-half natural The graft 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 Comstock, Anna Botsford, 1854-1930. Ithaca, N. Y. , Comstock Publishing Company
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License: Licensed
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