326 



THE GUIDE TO NATURE 





FIRST IN AMERICA. BEST IN THE WORLD, ARE 

 JACOBS" 



BIRD-HOUSES 



With its many helpfu 

 cultural notes will aid 

 in making 



Your Garden a Success 



whether Vegetable or Flower. 288 



pages, hundreds of illustrations, 



some in colors. 



Mailed free jf yen vietition "GUIDE TO 



NA TURE " 



HENRY A. DREER, Philadelphia, Pa. 



Read BLUE-BIRD 



Published in co-operation with 

 The Cleveland Bird Lovers Association 



and devoted to 



BIRD STUDY AND CONSERVATION 



$1.00 a Year, 10 Cents a Copy 



AR-ents Wanted 



Address, Editor BLUE BIRD 



1010 Euclid Avenue, Cleveland Ohio 



GENERAL SCIENIE QUARTERLY 



The best educators of the country are 

 among the contributors to this journal. 

 Experienced teachers discuss their cour- 

 ses, give outlines, describe demonstra- 

 tions and offer practical suggestions. 

 General Science Quarterly will help you 

 if you are interested in promoting sane 

 science teaching in 



Elementary Schools 



Junior High Schools 



Regular High Schools 

 Send 25 cents for a sample copy or $1.25 



for a year's subscription. 



GENERAL SCIENCE QUARTERLY, 



State Normal School, Salem Mass. 



What is described as "possibly the 

 largest area of vegetation south of ']f 

 5"" is a patch of seaweed, much like our 

 common "sea lettuce," and five yards 

 bv twenty in size. 



direct from our factory to user, 

 the most successful bird-houses 

 in existence at lowest factory 

 prices— and JACOBS PAYS 

 THE FREIGHT to your near- 

 est railroad freight station. 

 Twelve beautiful designs of col- 

 ony houses for the Purple Mar- 

 tin. Individual Nest-boxes for 

 Wrens, Bluebirds, Swallows, 

 Chickadees, Flickers, Titmice, 

 Woodpeckers, etc. 

 Sheltered Feeding Devices and 

 Food Tables, Cement Bird 

 Baths and Drinking Fountains. 

 Genuine Government Sparrow 

 Traps. 



Over 34 years' experience by the 

 President-Manager. 



Over 33 years' contin- Mention this magazine and send 



nous irdorsement by 10c for our beautifully illus- 



birds. trated bird-house booklet. 



JACOBS' BIRD-HOUSE CO., 404 South Washington Street 



Waynesburg Pennsylvania 



THE BUTTERFLY 

 STORE 



offers Native and Exotic speci- 

 mens of Butterflies and Moths, 

 correctly named, also Coleoptera 

 and insects of other orders. 



LIVING COCOONS and 

 CHRYSALIDS 



"Nature Pictures" arranged of 

 Butterflies and Natural flowers, 

 also Trays, Paperweights and 

 other Novelties, made with But- 

 terflies. Paperweights, showing 

 development of silk-moth. 



We send no illustrated Cat- 

 logues, only Price Lists 



812 BROADWAY, ^^^.^r'' 



(Established 1904.) 



Please remember this educational uplifting work in making your will. 

 iForm of IBcqwrat tu tlte Aaaortatton 

 / hereby give and bequeath to I he Agass^h Association, an incorporated 

 association, having its principal executive office at ArcAdiA, in Sound Beach, 

 the toivn of Greenwich, Connecticut, the sum of dollars. 



in 



