XXXIX 
New York. N. Y. academy of Sciences. 
Transactions Vol. 4. 1884—85. No. 4. Vol. 6. 1886—87. Yol. 7. 
No. 1—8. 1887—88. N. York. 8. 
The journal of compar. medicine and surgery. 
Yol. 1. N. 1, 2. N. York. 1888. 8. 
Philadelphia. Academy of natural Sciences. 
Proceedings 1887. P. 2 , 3. 1888. P. 1. Philad. 1887, 88. 8. 
Raleigh. Elisha Mitchell scientific society. 
Journal. 1887. Yol. 4. P. 2. 1888. Yol. 5. P. 1. Raleigh 1887, 88. 8. 
Salem, Mass. Essex institute. 
Bulletin. Yol. 19 N. 1—12. 1887. Salem 8. 
Visitors’ guide to Salem. Salem 1888. 8. 
San Francisco. California academy of Sciences. 
Bulletin. Vol. 2. N. 7, 8. San Fr. 1887. 8. 
Toronto. Canadian institute. 1, 2. Yol. 6, fase. 1. Toronto 1887, 88. 8. 
Proceedings. Ser. 3. Yol. 5. fase. 1, 2. Yol. 6. fase. 1. Toronto 
1887, 88. 8. 
Annual report, sess. 1886—87. Toronto 1888. 8. 
Geolog, et natur. history survey of Canada. 
Report, annual, Montreal 1887. 8. 
Washington. Smithsonian institution. 
Annual report of the board of regents 1885. P. 2. Washington 1886. 8. 
(2 Exemplare.) 
Smiths, miscellaneous collections. Yol. 31—33. Wash. 1888. 8. 
U. S. Navy Hydrographie office. 
Storm card. (Pilot chart of the N. Atlantic ocean) monatl. Karten 1888. 
Departement of the interior. 
Mineral resources of the U. S. 1886. Wash. 1887. 8. 
Geology and mining industry of Leadville, Colorado with Atlas. Wash. 
1886, 1883 (4 und fol.) 
U. S. naval observatory. 
Observations made during 1883. Washington 1887. 4. 
Report of the Superintendent of the nautical almanac June 1887. Wash. 
1887. 8. 
Yale. University. 
Report for the year 1886—87, 1887—88 by the board of managers 
of the observatory in Yale College. 8. 
Russland. 
Dorpat. Naturforscher-Gesellschaft. 
Sitzungsberichte Bd. 8. H. 2. 1887. Dorpat 1888. 8. 
Schriften herausgegeben v. d. Naturf. G. 2—4. Dorpat 1887. 8. 
