(30) Verzeichniss der eingegangenen Druckschriften. Drittes Vierteljahr. 
Report of the Secretary of the U. S. Naval Observatory for the year ending ‚June 30, 1889. 
Washington 1889. 
Publications of the Washburn Observatory. Vol. VI. P.1.2. Madison, Wisc. 1890. 4. 
Publications of the Leander Mc Cormick Observatory of the University of Virginia. Vol.], 
P.4. Virginia 1889. 
Johns Hopkins University Circulars. Vol.IX. N.82. Baltimore 1890. 
Johns Hopkins University. Studies from the biologieal Laboratory. Vol.IV. N.6. 
Historical and political Science. Series VIII. I—IV. Baltimore 1890. i 
American Chemical Journal. Vol.XI. N.8. Vol. XII. N.1 und General Index of Vo- 
lumes I—X. (1879 — 1888). Baltimore 1859. 1890. 
The American Journal of Philology. Vol.X.4. XI. 1. Baltimore 1889. 1890. 
American Journal of Mathematics. Vol. XI. N.3.4. Baltimore 1890. 4. 
Peabody Institute. 23. Annual Report. Juni 5, 1890. Baltimore 1890. 
Technology. Quarterly. Vol. III. N.2. Boston 1890. 
The Astronomical Journal. Vol. X.1890. N. 4—8. Boston 1890. 4. 
Bulletin of the Museum of Comparative Zoology, at Harvard College. Vol. XVI. N.9. 
XIX. N.4. XX. N. 1. Cambridge. U. S. 1890. 
Proceedings of the Academy of Natural Sciences of Philadelphia. P.I. Jan.— March 1890. 
Philadelphia 1890. 
The American Naturalist. Vol. XXIII. N. 276. Vol. XXIV. N.282—284. Philadelphia 
1890. 
Proceedings of the American Philosophical Society, held at Philadelphia. Vol. XXVI. 
N. 131. XXVII. N. 132.133. Philadelphia 1889. 1890. 
The American Journal of Science. Ser, 3. Vol. XL. N. 235 — 237. New Haven 1890. 
University of Cincinnati. Publications of the Cincinnati Observatory. Mierometrical 
measurements of Double Stars 1882 — 1886, made with the 11-inch Equatorial 
by Wırson. Cineinnati 1890. 
Bulletin of the Geological Survey of Missouri. N.1. Jefferson City 1890. 
Payne, F.F. A few notes upon the Eskimo of Cape Prince of Wales, Hudson’s Strait. 
Salem 1889. Extr. 
University of California. 6 Hefte. Saeramento 1888. 1889. 
Library of the University of California. Contents-Index. Vol.I. Berkeley, California 
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Proceedings of the California Academy of Sciences. Sec. Series. Vol.II. 1889. San Fran- 
eisco 1890. 
Transactions of the 20. and 21. annual meetings of the Kansas Academy of Science, 
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Journal of the Elisha Mitchell Scientific Society. Vol. VI. P.2. 1889. Juli—Dec. Raleish, 
N.C. 1890. 
Leipvy, J. Notice of some fossil human bones. Philadelphia. Extr. 
Bervini, G. Apergu sur le Micro- Graphophone. New - York 1890. 4. 
Mittheilüngen des Deutschen wissenschaftlichen Vereins in Mexico. Bd.l. Heft2. Mexico 
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Estados unidos Mexicanos. Informes y Documentos relativos a Comereio interior y 
exterior, Agrieultura € Industrias.. N. 55—-57. 1890. Mexico 1890. 
La Naturaleza. Ser. seg. T.I. Cuad. N. 7. Mexico 1890. 4. 
Observatorio meteorologico- magnetico central de Mexico. Boletin mensual. T.I. N.7—11. 
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