INDEX SLIP. 

 PHYSIOLOGY. Q. 



Rogers, L. — The relationship of the water-supply, water-logging, 

 and the distribution of Anopheles Mosquitos respectively, to the 

 prevalence of Malaria north of Calcutta. Journ. As. Soc. Bengal, 

 LXIX, Pt. ii, 1900, pp. 457-476, and map. 



(1) Water-supply and (2) water-logged areas. 



Nature and extent and method of enquiries of '1) 

 and (2) ... ... ... ... pp. 457-458 



General results of Spleen percentage tabulated 



in (2) ... ... ... ... pp. 458-460 



Variation in Spleen rate by wards in (2) ... pp. 460-473 



Anopheles Mosquitos. 



Distribution of ... ... ... pp. 473-474 



Conclusions ... ... ... ... pp. 475-476 



CHEMISTRY. D. 



Ray, P. C. — Further Researches on Mercurous Nitrite 

 and its Derivatives. Journ. As. Soc. Bengal, LXIX. 

 Pt. ii, 1900, pp. 476-485. 



Mercurous Nitrite. 



Method of preparing — on a large scale ... pp. 476-477 



„ — chemically pure ... pp. 477-478 



Interaction with Ethyl Jodide ... ... pp. 478-480 



„ Nitro Ethane ... ... pp. 480-481 



Mercurous and Mercuric Nitrites. 



Intern ction with Nitrites of silver and sodium ... pp. 481-484 

 Discussion of results ... ... ... p. 484 



Table of results of Analyses ... ... p. 485 



CHEMISTRY. D. 



Ray, P. C. — On Mercurous Iodide — A new method 

 its preparation. Journ. As. Soc. Bengal, LXIX, 

 Pt. ii, 1900, pp. 486-488. 



Mercurous Iodide. 



Results of experiments ... ... ... p. 486 



General properties ... ... ... pp. 486-487 



Result of Analysis ... ... ... pp. 487-488 



BOTANY. M. 



Gamble, J. S. and Prain, D. — Description of a new 

 Himalayan genus of Orobanchaceae. Journ. As. Soc. 

 Bengal, LXIX, Pt. ii, 1900, pp. 488-489. 



Orobanchaceae, new, from N. W. Himalayas. 



Gleadovia (n. gen.) p. 488 ; G. ruborum (n. sp.) p. 489. 



N. W. Himalayas, new plant from. 



