Tilhi'ij I. Itoiilisk' ISSO. .\,-. 77 — !)S. 7 



Die Ixais.-hon. Zoologisch-hotan'm-he GescUsrjKiff w Wieii. 



77. Veiiinndluiiacii. 1S8S. Fkl. XXXVIII. Qii. :i — '1. Wioii IKSS. 

 The Johns Hoplins Vniversity, Baltimore. Maryland. 



78. American Journal of Mallienialics. Vol. XI. i\o. 2. lialtiniore 1889. -ito. 

 The American Academy of Arff< aiid Sciences, Boston, Mass. 



79. Memoirs. Vol. XI. P. V. No. 6. P. VI. No. 7. CamLridge 1887—88. AUi. 



80. Proccedings. New Serie.?. Vol. XV. P. 1. Boston 1888. 



The Astronomicai Ohsercatory of Harvard College, Cambridge, Mass. 



81. -13. Annual Report of the Director. C-ambridge, Mass. 1888. 



*S2. A. Searle. Atmospheric eeonomy of solar radiation. (Exlr. of Proc. of 



the Amer. Acad.) 

 The Musenm of Comparatice Zoology, Harrurd College. Cambridge, Mass. 



83. Annual Report. 1887—88. Cambridge 1888. 



Professor James D. and Edvard S. Dana, Neiv Haven, Conn. 



84. The American Journal of Science (Estahl. by B. Silliman). 3. Serie . 

 Vol. XXXVI. Nos. 213—15. New Haven 1888. 



Neiv Orleans Academy of Sciences, Neio Orleans. 



85. Papers. 1887—88. Vol. I. No. 2. New Orleans 1888. 



TJie 2^^eic York Academy of Sciences, Netr York. 



86. Annals. Vol. IV. No. 5-8. New York 1888. 



87. Transactions. Ved. VII. Nos. 3—8. New York 1887—88. 



TJie American Geographical Society, Neio York. 



88. Bulletin. 1888. Vol. XX. No. 4. New York. 



The American Philosophical Society, Philadelphia . 



89. Transactions. Ne^v Series. Vol. XVI. Part II. Philadelphia 188S. 4to. 



The (Second) Geological Survey of Pennsylvania , Philadelphia (907, 



Walntit Street). 

 *90. Annual Report. 18SG, i 4 parts. P. IV. ^\ith an Atlas. Harrisburg 1887. 

 *91. Northern Anthracite Field. Atlas. P. II. AA. 



The Minnesota Historical Society, St. Paul, Minn. 



92. "Biennial Report. Session of 1889. St. Paul, Minn. 1889. 



The Essex Instifute. Salem, Mass. 



93. Bulletin. Vol. XIX. Nos. 1—12. Salem 1887. 



94. Visitors Guide to Salem. Salem 1888. 



The Chief Signal Officer, U. S. Army, Washington, D. C. 



*95. International Meteorologieal observations. Octbr. 1887. Washington 



1888. 4to. 

 *'f)6. Monthly Weather Review. Octbr. 1888. Washington 1888. 4to. 



The U.S. Geological Survey (Departm.of the Interior). Washington, D.C. 

 *97. Monographs. Vol. XII. With an Atlas. Washington 188G. 4to. 



Tlie Smithsonian Institution, Washington, D. C. 



98. Miscellaneous Gollections. Vol. XXXII— XXXIII. Washincton 1888. 



