CONTENTS — {continued) . 



March 30, 1871. 



PAGE 



I. Experiments in Pangenesis, by Breeding from Rabbits of a pure variety, into 

 whose circulation blood taken from other varieties had previously been 

 largely transfused. By Fkancis G Alton, F.R.S. 393 



II. Contributions to the History of Orcin. — No. I. Nitro-substitution Com- 

 pounds of the Orcins. By John Stenhottse, LL.D., F.R.S. , &c. . . . 410 



List of Presents 418 



ERRATA. 



Page 246, line 4 from bottom, for 200 lbs. read 2 volts. 



_ 250r _250r 

 Page 287, line 27, /or v e 1 read v=v e 1 . 



V 9^0R 1 i s 

 Page 288, line 29, for Q = C . e I j 1 J R 



read Q=C |V ? ^^-iJr^¥. 



Page 324, 13 line from bottom, for arterial read cardiac. 



Correction to W. H. L. Russell's Paper on Linear Differential Equations, No. 126. 

 The expression for Q, page 283, should be 



Q=. . . -**-+-*2=l- + . . . A^-^A^- 1 4- Ao**. 



The process for ascertaining the value of the integral 



L (z-/3)f*+i(z-y)"+i 

 is erroneous, but how the mistake occurred I cannot now tell. — W. H. L. R. 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



