27 Bo(^li8te l«7r). 



U. s. Survey of the Territories, F. V. Ilayden^ Geolocjt.st-in- 

 Charge, Washington. 

 324. Report. Vol. II. Washinglon 187.5. Ito. 

 326. Annual Report: Colorado and paris of adjacciit Terri- 

 tories. Washingloii 1876. 



326. Bulletin. Vol. II. No. 2. Washington 1876. 



The Peabody Acadeynij of Science, Salem., Mass. 



327. Meraoirs. Vol. I. No. 4. Salem 1875. Fol. 



328. Sixlh annual report for 1873. Salem 1874. 



329. The American Naturalist. Vol. VIII. Nos. 2—12. Vol. 



, . IX. Nos. 1 — 12. Salem 1874—75. 



♦ 



John Hobinson, Esq. 



380. Check list of the ferns of N. America. North of Mexico. 

 Published for J. Robinson. Salem 1873. 



The Essex Institute, Salem, Massachusetts. 



331. Catalogue of paintings, bronzes etc. exhibited by the In- 

 stitute Novb. 1875. Salem 1875. 



The American Philosophical Society for promoting useful knoiv- 

 ledge, Philadelphia^ Penns. 



332. Proceedings. Vol. XIV. No. 95. Philadelphia 1875. 



Professor James D. Dana, B. Silliman, and E. S. Dana, New 

 Haven, Corin. 



333. The American Journal. 3"^ Ser. Vol X. Nos. 59—60 

 & suppl. Vol. XI. Nos. 61—65. New Haven 1875—76. 



The Museum of Comparatwe Zoology at Harvard College, Boston, 

 Mass. 



334. Illustrated Catalogue. No. VIII. Cambridge 1875. 4to. 

 .335. Annual Report for 1874. Boston 1875. 



The American Association for the Advancement of Science, Cam- 

 bridge, Mass. 



336. Memoirs. I. Salem 1875. 4to. 



U. S. Naval Observatory, Superintendent Admiral B. F. Sands, 

 Washington. 



337. Observations 1873. Washington 1875. 4to. 



