AUG 31 



TWENTY-THIRD 

 ANNUAL REPORT 



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. 



presented to botb Ibouses of parliament bg Commano of Ibis /Iftajests. 



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. 



OF THE 



9 0 5. 



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



