I. — „. . . occasional Inversion of the '±t,... s 



the Hills and Plains of Northern India. — x, 

 M. A., Meteorological Reporter to the Government 



II. — Natural History Notes from H. M. Indian h. 

 Steamer 'Investigator,' Commander Alfred Carpen. 

 D. S. O., commanding. — No. 14. Observations on the Gestation 

 of some Sharks and Bays. — By Alfred Alcock, M. B., Surgeon- 

 Naturalist to the Marine Survey, (With PI. I.) 



HI. — On Clebsch's Transformation of the Hydrohinetic Equations. — 



By Asutosh Mukhopadhtay, M. A., P. R. A. S., P. R. S. E., 56 



iy. — Note on Stokes's Theorem and Hydrohinetic Circulation.' — By 



Asdtosh Mukhopadhyay, M. A., F. R. A. S., P. R. S. E., 59 



V. — On a Curve of Aberrancy. — By Asutosh Mukhopadhtay, M. A., 



P. R. A. S., F. R. S. E., CI 



VI. — Natural History Notes from H. M. Indian Marine Survey 

 Steamer ' Investigator,' Commander Alfred Carpenter, R. N., 

 D. S. O., commanding — No. 15. Descriptions of seven addi- 

 tional new Indian Amphipods. — By G. M. Giles, M. B., F. R. 

 C. S., late Surgeon-Naturalist to the Survey, ("With PI. II.) Go 



