1 920. J Obituary. 301 



EXPLANATION OF PLATES. 



III. («) Azrou, general view. 



{b) Azrou, showing a " Mamelon." 



IV. («) In the lower Forest, Middle-Atlas. 



(b) Middle-Atlas Forest, showing nest of Golden Engle. 

 V. (a) " Col " in upper Forest, Middle-Atlas. 



(b) In the upper Forest, Middle-Atlas. 

 VI. (rt) LTpper Forest, Middle-Atlas, general view. 



(b) General view over the Middle-Atlas Forest. 

 VII. (a) The " Barrens," Middle-Atlas. 



(b) The *•' Crest-mounds," Middle- Atlas. 

 VIII. (a) On the "Plateau," Middle- Atlas. 

 {b) — ditto — 

 IX. {(i) Nesting site of Seebohm's Wheatear. 



(b) Nesting site of Atlas Nuthatch. 

 X. (a) Nest of Atlas Shove-Lark. 



(b) In the Forest of Mamnra (maritime plain). 

 XI. Chart of Mauretania : — 

 (a) Geographic. 

 {b) Physical. 

 (c) Geologic (tectonic). 

 XII. Descriptive chart of the Middle-Atlas Range. 



VI. — Ohituary. 



William Brewster. 



William Brewster, a Founder of the American Orni- 

 thologists' Union, and at one time its President, died at 

 his home in Cambridge, Massachusetts, on 12 July, 1919, 

 in the sixty-ninth year of his age. 



For nearly half a century, Brewster has been in the front 

 rank of American Ornithologists. He was one of the 

 founders of the Nuttall Ornithological Club of Cambridge, 

 in which the American Ornithologists' Union had its origin, 

 and was for many years its President. From 1880-87 he was 

 assistant in charge of the birds and mammals of the Boston 

 Society of Natural History : from 1885-1900 he served in 

 a similar capacity in the Museum of Comparative Zoology 



