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TECHNICAL WORLD MAGAZINE

ROCKWOOD Paper

Frictions

High Speed, Quick Starts and Sudden Stops

These are essential in many forms of machinery. Friction Transmission displacing toothed gears under conditions, cuts out the noise-gives higher efficiency and avoids liability of breakage from sudden shocks.

Rockwood Paper Frictions are the acknowledged standard. Made to fit your specifications.

Our booklet, "Friction Transmission," gives
data and formulae invaluable to the de-
signer. Sent Free on Request to those who
state occupation and firm connected with.

The Rockwood Mfg. Co.

1903 English Avenue Indianapolis, Ind., U. S. A.

If you had one of these RED DEVIL Chain Drills, No. 2011, you could drill a hole in anything (iron, steel, or stone) with an ordinary bit brace.

You don't know how easy it is to drill a hole till you use one of these attachments with its automatic feed. They are simply portable drill presses and can be used in a thousand ways.

Ask your hardware man for RED DEVIL No. 2011. He has it or will get it for you. If not, send us his name and $1.50 and one sample only will be sent you prepaid.

Smith & Hemenway Co.

154 Chambers Street

New York, U. S. A.

HESS SANITARY-LOCKER

The Recessed Steel

The Only Modern, Sanitary STEEL Medicine Cabinet or locker finished in snow-white, baked everlasting enamel, inside and out. Beautiful beveled mirror door. Nickel plate brass trimmings. Steel or glass shelves.

Costs Less Than Wood

Never warps, shrinks, nor swells. Dust and vermin proof, easily cleaned.

Should Be In Every Bath Room

Four styles-four sizes. To recess in wall or to hang outside. Send for illustrated circular.

HESS, 911 L Tacoma Bldg., Chicago

Medicine Cabinet Makers of Steel Furnaces. Free Booklet

Your Chance Awaits You Somewhere

Yes

your chance.

Special training

will help you find it. The I. C. S. will bring special training to you-no matter where you live. So, if you are really willing, and really ambitious, mark the attached coupon and learn how you can find your chance through I. C. S. help.

Salary increases and better positions won through I. C. S. help are being voluntarily reported by I. C. S. students at the rate of over 400 every month. Many of these men could only read and write when they enrolled-they had had no schooling to speak of yet they won because the I. C. S. made everything easy.

You can win just as easily-without leaving home or giving up work. Marking the coupon puts you under no obligation. Then, mark it now and learn how you can find your chance.

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F course, he doesn't or he wouldn't be where he ishe wouldn't be doing manual labor at small pay and stand for being bullied around by the boss. Men who do stand for this sort of thing neglected their

opportunities they didn't realize that they needed something beside brawn to get ahead in the world. Brains count for more than brawn, and training plus brains will place you in a position where you will be boss instead of bossed, where you can do the ordering and the other man the work, where you will get the money for what you know, not for what you do.

How you can get the training you need

The American School of Correspondence was established fifteen years ago for the benefit of ambi tious men everywhere. The American School makes it possible to obtain an education without leaving home or giving up work. The American School brings a college course and special training to you right in your own home, no matter where you live. It will train you in any branch of Engineering, Business and Law or prepare

This is your Opportunity you for entrance into any resident college.

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Are you satisfied with your present job and salary? If not, why don't you get the training you need to hold a better job? The training you receive from the American School of Corre spondence will not only help you to earn more money, but will start you on the road to success and enable you to enjoy the good things of life. Just try it a year-pay as you go-all we ask is that one hour a day be spent in faithful and conscien tious study.

Write us now, while the subject of self-betterment is uppermost in your mind. Tell us how far you went in the public schools, what you are doing now and what you would like to be. We'll give your case special attention-help you decide on the best course. Check the coupon and mail it now, be fore you forget it.

American School of Correspondence

CHICAGO, U. S. A.

| OCCUPATION..

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