Article beginning on page 374.
Psyche 9:374, 1900.

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374 IS\W. [August, J ~ X U
Psyche, A Journal of Entomology.
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LAMB/<IDGE ENTOMOLOGICAL CLUK.
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tucket. Retinia frustrana. col. pi. Boston, 1883. .25 Scudder, S. H. The fossil butterflies of Florissant, Col., Washington, 1889 . . 1.00 Sciidder, S. H. Tertiiiry 'Jl'ipulidae, with special reference to those of Florissant. Q plates. Philadelphia, 1894. . . . 2.00
Stettiner entomologische Zeitung. Jahrg. 43-44. Stettin, 1882-1883. . . . 2.00
U. S. Entomological Commission.-Fourth
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Address EDITORS OF PSYCHE,
An outline for the use of students in entornologicat lahora tories. BY COHSTOCK AHD KELLOGG.
A practical guide for laboratory work in entomology by college classes, including the study of the external and internal anatomy of insects and the cumparalive anatomy of the mouthparts and wings together with the methods of insect histology. .It is used as a text-book in Cornell University, Stanford University, Iowa Stale Agricultural College, University of Iliiuois, Wast~ington State Agricul tural College, University of Kansas, Texas State Agricul tun1 College, and nuinerous other universities and agricul- tural colleges. 145 pp. bound in brown-gray buckram Price $1.00. Address,
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