MEMORANDUM
MEMORANDUM
MEMORANDUM
MEMORANDUM
Rain Tomorrow!
Rain Tomorrow!
Rain Tomorrow!
You do not like your ball game or picnic postponed just because of rain, do you? You want a bright day for that event. Then don’t guess what the weather will be on a certain day—know. Learn to use the
Gilbert Weather Bureau
Gilbert Weather Bureau
Gilbert Weather Bureau
to read weather indications from instruments set up by yourself—in your own home. This is an outfit you will like immensely. Made specially for your use and to provide you with a new kind of play.
The fun you get in making records of changes in temperature, in humidity, and in making forecasts will surely be great. Your boy friends will listen to you with interest when you explain to them the cause of storms and how important it is to have a knowledge of climatic disturbances. The outfits contain all the necessary equipment and a big book on weather, telling you how to know when it’s going to storm and many other interesting things. Your dealer will show you the Gilbert Weather Bureau Sets. If he hasn’t them, write
THE A. C. GILBERT COMPANY514 Blatchley Avenue 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
THE A. C. GILBERT COMPANY514 Blatchley Avenue 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
THE A. C. GILBERT COMPANY
514 Blatchley Avenue 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
WHAT IS SOUND?
WHAT IS SOUND?
WHAT IS SOUND?
Do you know that hearing is just feeling with the ear? That in reality, the thing we call sound, which we think of as a noise or as a musical note, is just an impression on the brain? Very few boys know this, and if you would like to be one of the few that do, you surely want an outfit of
Gilbert Sound Experiments
Gilbert Sound Experiments
Gilbert Sound Experiments
With one of these outfits you can find out just what sound is—how it is produced—why some pianos sound better than others—why a violin produces a musical tone, and many other things, including a number of startling table rapping tricks with which you can astonish your friends. A big book of instructions tells you how to perform every experiment. Get one of these outfits today. The best toy dealer in your town should have it; if not, write us and we’ll tell you where you can get it.
THE A. C. GILBERT COMPANY514 BLATCHLEY AVE. NEW HAVEN, CONN.In Canada: The A. C. Gilbert-Menzies Co., Limited, TorontoIn England: The A. C. Gilbert Co., 125 High Holborn, London, W. C. 2
THE A. C. GILBERT COMPANY514 BLATCHLEY AVE. NEW HAVEN, CONN.In Canada: The A. C. Gilbert-Menzies Co., Limited, TorontoIn England: The A. C. Gilbert Co., 125 High Holborn, London, W. C. 2
THE A. C. GILBERT COMPANY
514 BLATCHLEY AVE. NEW HAVEN, CONN.
In Canada: The A. C. Gilbert-Menzies Co., Limited, Toronto
In England: The A. C. Gilbert Co., 125 High Holborn, London, W. C. 2
In the Dark!
In the Dark!
In the Dark!
A knock on the head with a hatchet or a stab with a knife doesn’t sound pleasant, but you’ll enjoy apparent treatment of this kind and so will your friends who watch your shadow show. Make your boy friend rise in the air—change him into a bird or a cat—create freakish images. It’s easy! And laugh—your audience sure will enjoy it because it’s new—nothing like it. An entertainment made for boys who want real fun. But that’s only a few of the many things you can do with
GILBERT LIGHT EXPERIMENTS
GILBERT LIGHT EXPERIMENTS
GILBERT LIGHT EXPERIMENTS
One of these outfits will help you to understand a great many facts about light. You can perform a number of experiments which explain the laws of light. Learn about the movie machine, the telescope and other optical instruments. There’s a big book on Light with each set, it’s a handy size, just right to put in your pocket.
From this book and your set you’ll get a knowledge of light that will be helpful to you always. It’s great fun too, the kind you like. The outfit is complete with prisms, mirrors and all the apparatus you’ll need to perform the experiments.
Ask your dealer to show you this new Gilbert toy.If he hasn’t it write
Ask your dealer to show you this new Gilbert toy.If he hasn’t it write
Ask your dealer to show you this new Gilbert toy.
If he hasn’t it write
THE A. C. GILBERT COMPANY514 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
THE A. C. GILBERT COMPANY514 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
THE A. C. GILBERT COMPANY
514 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
GILBERT BOY ENGINEERING
The Most Helpful Book for Boys Ever Published
The Most Helpful Book for Boys Ever Published
The Most Helpful Book for Boys Ever Published