iv List of Contributors. 



Caepentee, G. H., B.So. page 



Keports on the Zoological Collections made in Torres Straits 

 by Prof. Haddon, 1888-1889. Lepidoptera from Murray- 

 Island, .......... 1 



A New Species of Tortrix from Tuam, .... 91 



Reports on the Zoological Collections made in Torres Straits 

 by Prof. Haddon, 1888-1889. Rhynchota from Murray 

 Island, and Mabuiag (Plates XII. and XIII.), . . 137 



Reports on the Zoological Collections made in Torres Straits 

 by Prof. Haddon, 1888-1889. Pycnogonida (Plate XXII.), 552 



Cole, Grenville A. J., F.G.S. 



The Variolite of Ceryg Gwladys, Anglesey (Plate X.), . 112 



The Variolite of Annalong, Co. Down (Plate XXI.), . . 511 



Cole, G. A. J., F.G.S., and W. J. Sollas, LL.D., F.R.S. 



The Origin of certain Marbles : A Suggestion, . . .124 



Dixon, H. H. 



Preliminary Note on the Walking of some of the Arthropoda, 574 



Gkubb, Sir Howard, F.R.S. 



Revolving Machinery for the Domes of Astronomical 

 Observatories, ........ 484 



On an Improved Equatorial Telescope, .... 492 



Haddon, A. C, M.A., M.R.I.A. 



The Newly-hatched Larva of Euphyllia (Plate XI.), . . 127 



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

 1891. Introductory Note, 221 



