

REPORT 1877. 



the Ordnance Survey of Great Britain, 



220. 

 South-Lancashire wells, T. SI. Reade on 



the, G6. 

 Stanford (E. C. C.) 6n the estimation of 



potash and phosphoric acid, 9 ; 26. 

 Steering of vessels, report on the effect 



of propellers on the, 200. 

 Strachey (Sfaj.-Gen.) on the datum level 



of the Ordnance Survey of Great 



Britain, 220. 

 Symons (G. J.) on underground tempe- 

 rature, 194. 



Temperature, underground, tenth report 

 on the rate of increase of, downwards 

 in various localities of dry land and 

 underwater, 194. 



Thermal conductivities of certain rocks, 

 fourth report on experiments to deter- 

 mine the, showing especially the geo- 

 logical aspects of the investigation, 

 90. 



Thomson (J. SI.) on some double com- 

 pounds of nickel and cobalt, 209 ; on 

 the conditions under which liquid 

 carbonic acid exists in rocks and mine- 

 rals, 232. 



(Sir W.) on underground tempe- 

 rature, 194 ; on the effect of propellers 

 on the steering of vessels, 200 ; on the 

 datum level of the Ordnance Survey 

 of Great Britain, 220. 



Tiddeman (R. H.) on the erratic blocks 



of England, Wales, and Ireland, 81 ; 

 on the exploration of the Settle Caves 

 (Victoria Gave), 215. 

 Tristram (Rev. Canon) on the possibility 

 of establishing a " close time " for 

 the protection of indigenous animals. 

 207. 



Underground temperature, tenth report 

 on the rate of increase of, downwards 

 in various localities of dry land and 

 under water, 194. 



waters in the New Red Sandstone 



and Permian formations of England, 

 the circulation of the, and the quan- 

 tity and character of the water sup- 

 plied to various towns and districts 

 from these formations, third report 

 of the Committee for investigating, 

 including report on the South-Lan- 

 cashire wells, by T. SI. Reade, 56. 



Vivian (E.) on the exploration of Kent's 

 Cavern, 1. 



Whitaker (W.) on the circulation of 

 underground waters, 5G. 



Wynne (A. B.) on underground tem- 

 perature, 194. 



Zoological station at Naples, report of 

 the Committee appointed to arrange 

 with Dr. Dohrn for the occupation of 

 a table at the, 228. 



