Gilbert light experiments for boys . ll enjoy it because itsnew—nothing like it. Anentertainment made forboys who want real thats only a few of themany things you can do with GILBERTLIGHT EXPERIMENTS One of these outfits will help you to understand a great many facts about can perform a number of experiments which explain the laws of about the movie machine, the telescope and other optical a big book on Light with each set, its a handy size, just right to put inyour pocket From this book and your set youll get a knowledge of light that will be h
Gilbert light experiments for boys . ll enjoy it because itsnew—nothing like it. Anentertainment made forboys who want real thats only a few of themany things you can do with GILBERTLIGHT EXPERIMENTS One of these outfits will help you to understand a great many facts about can perform a number of experiments which explain the laws of about the movie machine, the telescope and other optical a big book on Light with each set, its a handy size, just right to put inyour pocket From this book and your set youll get a knowledge of light that will be helpfulto you always. Its great fun too, the kind you like. The outfit is complete withprisms, mirrors and all the apparatus youll need to perform the experiments. Ask your dealer to show you this new Gilbert he hasnt it write THE A. C. GILBERT COMPANY 507 Blatchley Ave., New Haven, Conn. In Canada — The A. C. Gilbert-Menzies Co., Limited, Toronto, Ont. In England —The A. C. Gilbert Co., 125 High Holborn, London, W. C. 1.
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificrecreation
