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. Proceedings of the Canadian Institute, Toronto. 3 ser. Vol. УП, fasc. 
№ 1. 1889. 
. The Canadian Entomologist. Vol. XXII, 1890, №№ 1, 2. 
. Proceedings of the Agricultural and Horticultural Society of India. 
Dec. 1889. 
. Anales de la Sociedad Española de Historia Natural. Tom. XVII, euad. 3- 
Madrid, 1889. in 8°. 
. Boletim da Sociedade Broteriana. VII. fasc. 2. 1889. 
. Catalogue of the Chinese Imperial Maritime Customs Collection at the 
U. S. International Exhibition. Schanghai. 1876. in 4°. 
. United States Geological Survey. Monographs. Vol. XII. Washingt. 
1888. in 4° und Atlas. 1887, fol.—Vol. XIV (1888). in 4°. 
. Pennsylvania Geological Survey. South Mountain Sheets С, 1,2, 3, 4 
D, 2, 3, 4, 5. D. 6. in 8°.— Annual Report, 1887. in 8°.—Diction- 
nary of Fossils. Vol. I (A—M) 1889. in 8°. 
. Jowa Weather Report. 1878, 1879. 1880—1884, 1885, 1887. 
. Bulletin of the U. S. Geological Survey. №№ 48—53. 1889. 
. Transactions of the Wagner Free Institute of Science. Philadelphia. 
Vol 2. 18891782 
. Transactions of the New-Yorlı Academy of Sciences. Vol. VII, №№ 5 — 
8. 1889. in 8°. 
. Proceedings of the American Academy of Arts and Sciences. New Ser. 
Vol. XV (1888), Part 2. 
). The American Juornal of Science. Vol. ХХХУШ, 1889, №№ 226, 227, 
228. 
. Proceedings of the Academy of Natural Sciences, Philadelphia. Part II, 
1889. 
. Psyche. Vol. 5, №№ 165, 166. 1890. 
. Entomologica Americana. Vol. VIII, 1890, №№ 1, 2. 
. Occasional papers of the Natural Society of Wisconsin. Vol. I. Milwan- 
kee, 1889. in 8°. 
. Bulletin from the Laboratories of Natural History of the State Univer- 
sity of Jowa. Vol. I, № 2. 1889. 
. Bulletin of the Museum of Comparative Zoology at Harward College. 
Vol. XVI, € 6.— Vol. XVII, № 6. 1889. in 8°. 
. Annual Report of the Museum of Compar. Zoology at Harward College 
for 1888—89. in 8°. 
28. Natural History of Wisconsin. 1889. рр. 191—231. | 
9. Bulletin of the Essex Institute. Vol. 20, №№ 1—12 (1888). Vol. 21, 
№№ 1—6 (1889). 
