AMNH LIBRARY 



SCIENCE-GOSSI. 



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100164831 



KODAK 



cameras are universally used and esteemed because of their simplicity and 

 because the films can be put in and taken out in daylight, thus 



NO DARK ROOM IS NEEDED FOR CHANGING. 



Kodak cameras are readily mastered by anyone in a few minutes. The 

 manual of instructions, supplied free with every instrument, carefully and fully 

 explains each step in Kodak Photography. 



KODAKS from 5s. to £7 7s. 



Catalogue Free. 

 USE NIKKO PAPER or SOLIO P.O.P. for prints of Natural History, Scientific 



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OF ALL PHOTOGRAPHIC DEALERS OR OF 



KODAK, Ltd., 43 Clerkenwell Road, LONDON, E.G. 



Wholesale and Retail Bj-anches : 96 Bold St., Liverpool, and 72-74 Buchanan St., Glasgow. 



Retail Branches : 60 Cheapside, London, E.C. ; 1 15 Oxford St., London, W. j 171-173 Regent St., 



London, W. ; and 59 Brompton Rd., London, S.W, 



THE WATSOir PRISM fiLASS. 



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ORDINARY FIELD CLASSES SUPERSEDED. 



Is invaluable to 



NATURALISTS, 

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will increase his knowledge and add to his pleasure by usingr the Watson Prism Glass. 



Prices in Case -.—Magnifying power 4 diameters, £6 ; 7 diameters, £7 1 5s. ; 9 diameters, £9 5s. 

 Send for Descriptive Price List. It will interest you. 



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Send for Catalogue No. -i—it contains full particulars of the above— post free. 

 Watson's Catalogue of Microscopic Objects (No. 3) is a Classified List representing a stock of 50,000 first-class specimens, post free. 



UNIQUE MODELS:— 

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