2:^ Hila- I87i. 



Tlie Boston Soct'eti/ of Nattirnl Ilistonj. 



269. Meraoirs. Vol. II. P. II, N" IV. P. III, N" I— II. 

 Boston 1873-74. 4lo. 



270. Proccedings. Vol. XV. P. III— IV. Vol. XVI. P. 1— II. 

 Boston 1873—74. 



The Essex Institute, Salem, Mass. 



271. Bulletin. Vol. V. 1873. Salem 1874. 



The Caltfornia Academy of Natural Sciences, San Francisco. 



272. Proceedings. Vol. I. 1854 — 57. Second edition. Vol. V. 

 Part II. 1873. San Francisco 1873—74. 



The Bvffalo Society of Natural Sciences, Buffalo, N. Y. 



273. Bulletin. Vol. I, N« 4. Buffalo 1874. 



Professors James D. Dana and B. Sillimrn , Neio Haven, 

 Connecticut. 



274. American Journal. Third series. Vol. VII. Nos. 38 — 12. 

 New Haven 1874. 



The Wisconsin State Agricultural Society, Madison, Wisconsin. 



275. Transaclions. • Vol. X, 1871. Vol. XI, 1872—73. Ma- 

 dison 1872—73. 



The Department of the Navy, Washington. 



276. Operations for 1873. Washington 1873. 



The American Academy of Arts and Sciences, Boston, 



277. Proceedings. Vol. VIII. Ark 64—85. Boston tt Cam- 

 bridge 1873. 4to. 



278. The complete works of Count Rumford. Vo'll. II— III. 

 Boston 1873—74. 



The Lyceum of Natural History in the City of Neto York. 



279. Annals. Vol. X. Nos. 8—11. New York 1872—73. 



280. Proceedings. Vol. I, p. 237 — 300. Second series. Jatiu- 

 ary— March 1873. New York 1873- 



The Peahody Academy of Science, Salem, Mass. 



281. Report for the yoar 1873. Salem 1873. 



