LIST OF ILLUSTRATIONS 
Young salmon artificially reared at the Duke 
of Richmond and Gordon’s ponds near the 
mouth of the Spey . « Frontispiece 
Puate I. Dorsal fin of grilse, cought in "1906, 
with silver mark inserted when the fish 
was a smolt in 1905 . ‘ : = . Toface page 30 
Prate II. Measuring length of salmon on 
marking board and piercing dorsal fin for 
insertion of mark . ee 58 
Puate IIT, Weighing fish sisponted by worsted 
tail band after insertion of mark ; ‘i So 58 
PuateE TV. A male salmon in full spawning 
livery, fresh from the sea in November. 
The fish has just been marked on the 
dorsalfn ‘ 3 92 
Piate V. Scales of grilse aed senail sie 
salmon recaptured in 1906 and 1907 
respectively, each fish having been marked 
asasmolt in 1905 . ‘ 3 : a GF 100 
Puate VI. Two scales from a salmon se 
different stages of growth, when the fish 
was marked as a kelt and ictal as a 
clean fish ‘i . ioe car. 02 
Puate VII. A salmon- Sonlcang crew on ihe 
Helmsdale, Sutherland . ‘ ; ; » » 122 
