Lid of Contributors. v 



Hartley, W. N., F.E.S. page 



A Study in Tliermo-Cheniistry : The Eeduction of Metals 

 from their Ores, 35 



On the Composition of Two Hard- Water Deposits, . . 43 



HiCKSON, Sydney J., M.A., D.Sc. 



Reports on the Zoological Collections made in Torres Straits 

 by Prof. Haddon, 1888-1889. Notes on a small Collection 

 of Hydrocorallin^ (Plates XYHL, XIX., XX.), . . 496 



Holt, Ernest W. L. 



Survey of Fishing Grounds, West Coast of Ireland. Preli- 

 minary Note on the Fish obtained during the Cruise of 

 the S.S. "Fingal," 1890, 121 



Survey of Fishing Grounds, West Coast of Ireland. Preli- 

 minary Note on the Fish obtained during the Cruise of 

 the S.S. " Harlequin," 1891 218 



Survey of Fishing Grounds, West Coast of Ireland, 1890- 

 1891. Report on the Results of the Fishing Operations, 225 



Survey of Fishing Grounds, West Coast of Ireland. Reports 

 on the Scientific Evidence bearing on the Economic 

 Aspects of the Fishes collected during the Survey, . 388 



Johnson, T., D.Sc, F.L.S. 



Callosities of Nitophyllum versicolor, Harv. (A New Mode of 

 Vegetative Reproduction of Floridea) (Plate XIV.), . 155 



JoLY, J., M.A., D.Sc, F.E.S. 



The Abundance of Life, . . . . . . .55 



On Shutters for Use in Stellar Photography, . . . 196 

 On a Mercury- Glycerine Barometer, ..... 547 



On a Direct Reading Electrolytic Ampere Meter, . . 559 

 On a Speculation as to a Pre-Material Condition of the 

 Universe, . 563 



