XII 



THE GUIDE TO NATURE.— ADVERTISEMEXTS. 



Nature 

 Photographs 



as well as all other forms(of fphotog- 

 raphy are best made with a 



CARL ZEISS LENS 



(MADE IN .GERMANY) 



A lens for every requirement. Literature upon request. 





237 Fifth Avenue 

 615 Fifth Avenue 



255 Livingstone St. 



1 



NEW YORK 



BROOKLYN 



Sole U. S. Agent 



Minneapolis St. Paul London Paris 



Gold Medal Crayons 



"CRAYOLA" for general use 

 Twenty-four colors. Various sizes. 



LECTURERS' CHALKS 



White and Colored Square Sticks. 



'^T^. TRADE 



(rayol 



^S - MARK i 



LORS 



SCHOONnRAYONS 



fO R EDUCAT I0NAL CQl QRy 



jSEEggn «■>• 'in.— 1» >■">> 



"DUREL" Pressed Crayon 

 Blackboard Crayons, White and Colors, Etc. 



Send for Samples and Catalog 



BINNEY & SMITH CO. 



81-83 Fulton St., 



New York 



Study Nature for Profit 



There is no greater fun than studying the 

 habits of the honey bee, and at the same time 

 securing a bounteous return in th-: way of a 

 number of cases of delicious honey for your 

 table. 



With bee-smoker and veil anyone may 



undertake the 

 keeping of bees 

 either for study or 

 profit. \ We sup- 

 ply complete out- 

 fits as early as 

 April 15th; small 

 outfits by May 15. 

 Price of our No. 6 

 complete Ama- 

 teur Outfit is $35. 

 Write us for new 

 1914 catalogue, 

 also " How to 

 Build up an Api- 

 ary from a Found 

 Package of Bees. ' ' 

 We furnish a 717- 

 pageencyclopedia, 

 the "A B C & X Y Z of Bee Culture" and 

 semi-monthly publication "Gleanings in Bee 

 Culture," one year at a special rate of $2.50. 

 Sample copy, and other data gratis. 



THE A. I. ROOT CO., Medina, O. 



