iv 
PLATES AND ILLUSTRATIONS. 
Robert Warren (portrait) ...... To face p. 33 
Tree-pipit from Tuskar Rock . . . . . . p. 85 
Pisidium spinum and P. parvulum ..... ,, p. loi 
Colin M. Selbie (portrait) . . . . . . P 137 
CORRIGENDUM. 
Page 158, line 24, for " Nearly all the observations which 1 made," ycac/ " Nearly 
all tlie notes which the birds made." 
