vi List of Coiitribiitors. 



KiNAHAN, G. H. PAGE 



A New Beading of the Donegal Eocks (Plates I. to VI.), . 14 



M'Weeney, E. J., M.A., M.D. 



On a Method of preparing Schizomycetes, Saccaromycetes, and 

 Hyphomycetes as Museum Specimens, with a Demonstra- 

 tion of Illustrative Cultivations, . . . . .160 



PooLE, T. H., C.E. 



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

 1891. Table of Temperature and Specilic Gravity of 

 Sea-Water. From observations taken on board the S.S. 

 "Fingal," in 1890 478 



Eambaut, Aethur a., M.A. 



On a Geometrical Method of finding the most probable 

 Apparent Orbit of a Double Star (Plates VIII. and IX.), 95 



ScHARFF, E. F., Ph.D., B.Sc. 



The Slugs of Ireland (Abstract ; see Transactions, Eoyal 

 Dublin Society, Vol. IV., Part X.), . . . .192 



Shegog, T. a., A.I.C, and W. E. Adeney, F.I.C. 



On a Combination of Wet and Dry Methods in Chemical 

 Analysis. Part I., 99 



Smith, Edgar A. 



Eeports on the Zoological Collections made in Torres Straits 

 by Prof. Haddon, 1888-1889. The Land Shells, . . 5 



