| http://www.w3.org/ns/prov#value | - At the same time he mad a special study of botany in the Botanical garden, and during one year was an art student in the Boston Lowell institute evening school, and during all these years spent his summer vacations in field studies and as a collector for the Museum of Comparative Zoology his journeyings extending over parts of Rhode Island, Massachusetts and Maine to Ottawa region in Canada, weste
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