Verrill, A. Hyatt (Alpheus Hyatt), 1871-1954 · New York, R. M. McBride & co. · leaf 91
7—The Same Tree in Winter and in Summer{See Chapter IV) … IO 8—Solar Print of Leaf. 9—Photographs of Leaves. 10—Lace of the Lace-Bark Tree(See Chapter IV) VEGETABLE SPECIMENS . 65 prints are a photographic printing frame, a glass tofit it, and the sensitized paper. The ordinary blue-print paper is excellent, but Solio or any other regu-lar printing-out…
Collectors and collecting
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