Geneva Superior Binocular 



"Brings the View Close to You" 



V^/ne of our nine styles noted for their clearness of 

 definition, large field and bright illumination will be 

 the ideal glass for your outing equipment, whether it 

 be bird-study, hunting or touring. 



See yourdealer. If he cannot supply you, write us 

 for descriptive booklet and prices. 



GENEVA OPTICAL COMPANY 

 42 Linden Street Geneva, New York 



Bird House and Book Co. 



Old and rare books, pamphlets 

 and periodicals. Back numbers of 

 Bird-Lore. 



162 Boylston Street, BOSTON, MASS. 



BIRD ALMANAC, 1923 



Every bird and nature lover will want this calen- 

 dar of events, inspiration and beauty. Beautiful 

 photo of living wild birds. Excellent as a gift. By 

 mail 60 cts. each. 



AUDUBON SOCIETY OF BUFFALO 

 503 Lafayette Ave., Buffalo, NY. 



Edeson Radio Phones j^3™§ 



Adustablc Diaphragm Clearance 



refunded. The adjustment feature places ox 

 phones on a par with iheworlj s crca'cs: mates 



deliveries. Double iOOO Ohm sets, 83.98; I50O 

 Ohm sinrjle set, $2.50. Circular Iree. 



Edeson Phone Cou 6 Beach St.Dcpt £, 



ROBIN WREN BLUEBIRD 



Art Set. Three for $5 and Parcel Post 



Crescent 

 Sparrow Trap 



[Patented] 



$5.00 



CRESCENT CO. 



" Birdville" 

 Toms River, N. J. 



LECTURE-RECITAL . 



Trees, Birds and Wild Flowers 



(Beautifully Illustrated) 



By GUY C. CALDWELL 



Specialist in Tree Surgery, 

 Naturalist, Traveler and Musician 



Correct Imitations of Bird Calls by 

 Natural Whistling 



"He is undoubtedly one of the finest natural 

 whistlers in America." Newport (R. I.) News. 



Mr. Caldwell has just completed a 15,000 

 mile auto tour of the South and West, adding 

 hundreds of new subjects to his fine collection 

 of slides. 



In addition to his lectures for the University 

 of Minnesota this winter, a limited number of 

 dates will be accepted in Minnesota, Wisconsin 

 and Iowa. 



Address direct 

 CARLTON MINNESOTA 



FIELD BOOK 

 OF WILD BIRDS 

 AND THEIR MUSIC 



By F. SCHUYLER MATHEWS 



A revised and enlarged edition of this beauti- 

 ful and popular book, known to thousands of 

 nature lovers the country over. 52 Color Plates 

 and 19 other full-page illustrations enhance its 

 natural value, and throughout the text musical 

 notations are used to aid the reader in learning 

 the various bird calls. 



Semi-flexible cloth $3.50; Leatherette $5 



THE BOOK OF BIRDS 

 FOR YOUNG PEOPLE 



By F. SCHUYLER MATHEWS 



A book so sympathetic, so simple, so direct, 

 that it will make an instant appeal to young 

 people — all of those who are still young, whether 

 five or fifty, including the wiser ones of High 

 School age. 66 Color Plates, and 29 Illustrations 

 in Black and White. $3.00 



At All Booksellers 



G. P. PUTNAM'S SONS 



New York London 



