CONTENTS 



PAOB 



Editorial . . . . . .169 



Spring Bird-Notes from various Scottish Islands. The Duchess 



of Bedford, H.M.B.O.U., F.L.S., F.Z.S. . . 173 



The Fauna of a Coal -Pit at Great Depths {concluded). 



James Ritchie, M.A., D.Sc. . . . . 181 



Notes . . . . . .188 



Albino Weasel William Berry ; Birds Singing while on 

 Migration Evelyn V. Baxter and Leonora Jeffrey 

 Rintoul; Increase of the Goldfinch in Scotland Sir 

 Herbert Maxwell, Bart.j Silpha quadripunctata at Aber- 

 foyle D. Hamilton; Clyde Tenthredinidce (Sawflies) 

 J. R. Malloch; Nacerdes melanura in Scotland (Forth Area) 

 William Evans; Scottish Records of Marine Mollusca. 



Book Notices . . . , . . .192 



SPECIAL ANNOUNCEMENT 



A few Complete Sets of "The Annals of Scottish 

 Natural History," from its Commencement in 1892 to 

 ion, in all Twenty Volumes, handsomely bound in 

 cloth, gilt top, are still available, at the reduced 

 price of 4, 4s. net. 

 Many of the Back Numbers can still be supplied. 



PRINTED BY OLIVER AND BOVD, EDISBOROH. 



