CONTENTS 



OF THE NATUEAL HISTORY PART (PT. 11.) OF THE 



JOURNAL OF THE ASIATIC SOCIETY OF BENGAL FOR 18^8. 



No. If (issuefi-Time 8th, 1888). Notes on Indian Rhtnchota ; 

 Heteeopt"="Oj-jj„. .3. — J??/ E. T. Atkinson, B. A. — A Oeneral Theorem 

 on the Biffen-ntial Eqnation of Trajectories.— By Asdtosh Mukhopaj.h yat, 

 M. A., F. R. A. S., F. R. S. B. On Poisson's Integral— By AsfTosri 

 MuKHOPADHTAY, M. A., F. R. A. S., F. R. S. E. (With a Wooil<-ut.) 

 On the Nature of the Toxic Principle of the AroideaB.— % A. Piinr.Efi, 

 P. C. S. (Lond. and Berl.), Professor of Chemistry, Presidency College, 

 and C. J. H. Warden, P. 0. 8. (Lond. and Berl.), Professor of Chemistry, 

 Medical College, Calcutta. 



No. 2, (issued July 19th, 1888). Notes on Indian RHYNcnoTA ; 

 Heteroptera, No. 5.— By E. T. Atkinson, B. A. On recent Tornadoes 

 in Bengal ivith special reference to the Tornado at Bacoa on April 1th, 

 1888. In two Parts. Part I. A Description of the Meteorological Condi- 

 tions in Bengal which accompanied the Formation of the Dacca Tornado. — 

 By Alex. Pedler, Offig. Meteorological lieporter to the Oovernment of 

 Bengal. Part II. A fidl Descriptum of the actual Phenomena of the 

 Dacca Tornado. — By A. Ceombie, M. D., Civil Surgeon of Dacca. (With 

 Plates XXIV.— XXIX.) , 



No. 3, (issued October 10th, 1888). Natural History Notes from. 

 B. iV.'s Indian Marine Survey Steamer ' Investigator,' Commander 

 Alfred Carpenter, R. N., D. S. O., Commanding. No. 9. Furfhc) 

 Notes on the Amphipoda of Indian Waters.— By G. M. Giles, M. B., 

 F. R. C. S., Surgeon-Naturalist to the Marine Survey. (With Plates 



yi. XII.) On Eupotanrus, a neio form of Flying Squirrel from- 



Kashmir. By Oi.dfield Thomas, British Wtiseum (Natural History) . 



Communicated hy The Natural History Secretary. (With Plates 

 XXII. and XXIII.) 



No. 4, (issued March 23rd, 1889.) On new or Uttle-hnoivn Butterflies 

 from the Indian Eegion.—By Lionel de Nice'ville, F. E. S., 0. M. Z. S. 

 (With Pis. XIII and XIV.) A List of the Ferns of Simla in the N. W. 

 Himalaya between Levels of 4,500 and 10,500 feet.— By H. F. Blanford, 

 F. R. S. (With Pis. XVI. — XXL) On the Differential Equation of all 

 Parabolas.— By Asutosh Mekhopadhyay, M. A., F. R. A. S., F. R. S. E. 

 Ifew or Uttle-hnown India Rhynchota.— E. T. Atkinson, B. A. (With 

 PI. XV.) The Butterflies of the Nilgiri District, South India, — By G. F. 



