TWENTY-THIRD 

 ANNUAL REPORT 



OF THE 



FISHERY BOARD FOR SCOTLAND, 



Being for the Year 1904. 



IN THREE PARTS. 



Part I. — GENERAL REPORT. 

 Part II. — REPORT ON SALMON FISHERIES. 

 Part III. — SCIENTIFIC INVESTIGATIONS. 



PART III —SCIENTIFIC INVESTIGATIONS. 



Ipresenteo to botb Ibouses of parliament by Commano of Ibis /feajestg. 



GLASGOW : 

 PRINTED FOR HIS MAJESTY'S STATIONERY OFFICE 

 By JAMES HEDDERWICK & SONS LIMITED, 

 At "The Citizen Press," St. Vincent Place. 



And to be purchased, either directly or through any Bookseller, from 

 OLIVER & BOYD, Edinburgh ; or 

 WYMAN & SONS, Ltd., Fetter Lane, E.C., and 

 32 Abingdon Street, Westminster, S.W. ; or 

 E. PONSONBY, 116 Grafton Street, Dublin. 



1 905, 



[Cd. 2596.] Price 3s. Id. 



