CONTENTS. 



Page 



I. — Notes on Indian Rhtnchota ; Heteropteea, No. 3. — By E. T. 



Atkinson, B. A. ... ... ... ... 1 



II. — A General Theorem on the Differential Equations of Trajec- 

 tories.-^By AsuTOSH Mukhopadhyay, M. A., F. R. A. S., 

 F. R. S. E. ... ... .,. ... ... 72 



III. — On Poisson's Integral. — By Asutosh Mukhopadhyay, M. A., 



F. R. A. S,, F. R. S. E, (With a Woodcut) ... ... 100 



lY. — On the Nature of the Toxic Principle of the Avoidess.— By 

 A. Pedler, F. 0. S. (Lond. & Berl.), Professor of Chemistry, 

 Presidency College, and 0. J. H. Warden, F. C. S. (Lond. & 

 Bev].), Professor of Chemistry, Medical College, Calcutta ... 106 



