VI. AGRICULTURE AND HORTICULTURE.--Propagation of Maple Trees.
Dioscorea Retusa.--Illustration.
Ravages of a Rare Scolytid Beetle in the Sugar Maples of
Northeastern New York.--Several figures.
The Red Spider. 4 figures.
Japanese Peppermint.
Scientific American Supplement, No. 388, June 9, 1883 · 第 6 / 79 题