JOURNAL OF THE [April^ 



PUBLICATIONS RECEIVED. 



The Microscope : Vol. XI., No. 12— Vol. XII., No. 2 (December, 1S91 — 

 February, 1892). 



American Monthly Microscopical Journal : Vol. XII., No. 12 — Vol. XIII., 

 No. 2 (December, 1891 — February, 1892). 



The Botanical Gazette : Vol. XVII., Nos. 1—3 (January— March, 1892). 



Bulletin of the Torrey Botanical Club : Vol. XIX., Nos. 2, 3 (February, 

 March, 1892). 



Anthony's Photographic Bulletin : Vol. XXII., No. 24— Vol. XXIII., No. 

 5 (December 26, 1891— March 12, 1892). 



Insect Life : Vol. IV., Nos. 5, 6 (December, 1891). 



Psyche : Vol, VL, Nos. 189— 191 (January— March, 1892). 



St. Louis Club of Microscopists : Proceedings (January 5, 1892). 



San Francisco Microscopical Society: Proceedings (December 2, 1891 — 

 March 2, 1892). 



Natural Science Association of Staten Island : Proceedings (December 12,. 

 1891 — February 19, 1S92). 



United States Geological Survey : Tenth Annual Report, Vols. I., II. 

 (1888—89). 



Minnesota Academy of Natural Sciences: Bulletin, Vol. III., No. 2 (1891). 



Museum of Comparative Zoology, Cambridge : Annual Report (1890-91). 



New York Academy of Sciences : Annals, Vol. VI., Nos. 1—4 (December, 

 1 891). 



Academy of Natural Sciences of Philadelphia : Proceedings, Part III. 

 (September — December, 1891). 



Rochester Academy of Science : Proceedings, Vol. I., No. 2 (1891). 



School of Mines Quarterly: Vol. XIII., Nos. I, 2 (November, 1891— Janu- 

 ary, 1892). 



American Museum of Natural History: Bulletin, Vol. III., No. 2 (Decem- 

 ber, 1891). 



Bulletin of the Essex Institute : Vol. XXIII., Nos. 7—12 (July— Decern- 

 ber, iSgi). 



Colorado Scientific Society : Proceedings, Vol. III., Part 3 (1890), 



Kansas City Scientist : Vol. V., Nos. 11, 12 (November, December, 1891). 



Michigan Agricultural Experiment Station : Bulletins, Nos. 78, 79 (De- 

 cember, 1891, January, 1892). 



Cornell University Agricultural Experiment Station : Bulletins, Nos. 33 — 

 37 (November, December, 1891). 



Alabama Agricultural Experiment Station : Bulletins, Nos. 28—35 (No- 

 vember, 1891 — January, 1892). 



