[ ] 
XXXVII. Experimental Researches on the Conductive Rcmers of vanous Substances, 
with the application of the Results to the ProUem of Terrestrial Temperature. 
By W. Hopkins, Esq., M.A., F.R.S., of St. Peter's College, Cambridge, page 805 
XXXVIII. Experimental Researches on the Strength of Pillars of Cast Ircm, from 
various Parts of the Kingdcm. By Eaton Hodgkinson, Esq., F.R.S., F.G.S., 
Hon. Mem. Inst. Civ. E., Hon. Mem. Soc. Ing. Civ. Paris, and Professor of the 
Mechanical Principles of Engineering in University College, London . . . 851 
Index 
901 
Presents 
Appendix. 
[ 1 ] 
EEEATUM. 
At page 98 of the Volume for 1855, in Archdeacon Peatt’s paper “ On the Attraction of the Himalayas 
on the Plumb-Line in India,” lines 7 and 5 from the bottom, read 
a= -0-0019203-I-00059576 «-00014561 v 
and 
= a(0-9980797 -t- 00059576 u - 0-0014561 v) . 
This correction affects none of the results of the paper. 
