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We Shall Give Aways

A ten-volume Technical Reference Library valued at

$55.00

To the subscriber obtaining the largest number of subscriptions to The Technical World before January 1, 1905. This reward to be given in addition to the regular premiums shown

on opposite page.

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The Technical World

3321 Armour Ave., Chicago, Ill.

Mention The Technical World.

A PREMIUMS

FOR NEW SUBSCRIPTIONS
OFFERED ON LY TO OLD SUBSCRIBERS

- Premium B

W E wish to enlist the services of our old subscribers to bring The TECHNICAL

W World to the attention of their friends. To enable them to make a special inducement for immediate acceptance we will receive annual subscriptions for a short time at $1.00. In order to show our appreciation of such service we have arranged a series of premiums to be obtained for subscriptions.

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In addition, the person securing the greatest number of subscriptions
between now and Jan. 1, 1905, will be awarded the $55.00 Engineering
Reference Library, including a handsome oak book case, shown on the

opposite page.

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Premium A.--Pocket Atlas of the World, or a year's subscription to The

American Electrician or Success, offered for one new subscriber to The

TECHNICAL WORLD.
Premium B.-Prac-

Premium G
tical Lessons in

Five Volumes, 2,500 Pages
Electricity, a 300-

Size of Page 8x10 inches
page book on Elec-

Fully Indexed tricity, handsomely

@ICLOPEZ
bound in linen; 14,000 copies sold since Jan. 1st.

Offered for two new subscribers."
Premium C.--Fountain Pen, valued at $2.50.

Offered for three new subscribers.
Premium D.-Compendium of Drawing, either

Volume I or II, 450 pages each, bound in green

linen. Offered for four new subscribers.
Premium E.-Set of Drawing Instruments in

leather case, velvet lined, with bar lock, contain-
ing one German silver compass, six inches long,
with pen, pencil, needle point and lengthening
bar; one 5-inch ruling pen, spring on upper
blade ; one case with leads; one adjusting key.

Offered for five new subscribers and 30 cents to pay express
Premium F

charges.

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Premium F.-COMPENDIUM OF DRAWING, valued at $10.00, both

volumes, 900 pages, 1,000 illustrations, bound in green linen. Offered

for seven new subscribers.
Premium G.-Cyclopedia of Applied Electricity, valued at $25.00, five

volumes, 2,500
pages, size of

- Premium E
page 8x10 in.,
fully indexed,
handsomely
bound in buck-
ram. Over
2,000 full page
plates, dia-
grams, etc.
Offered for
fourteen new
subscribers.

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The Technical World, 3321 Armour Ave., Chicago, Illinois
To insure proper credit subscriptions must be addressed to Premium Dept. N.

Mention The Technical World.

The Holiday Problem Solved

The Opportunity Association

NO DUES

NO FEES

AN Association of kindred spirits desir-
m ous of keeping posted and thoroughly

up-to-date on the doings of the Art
World; interested in stimulating and
fostering art in general-- American art in
particular; with special and exclusive op-
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close association with the most thorough
and complete medium of the world's cur-

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The International Studio

Monthly Magazine of Fine and Applied Arts

Conceded by connoisseurs to be the most sumptuous and

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year of which may be yours

FREE

with a special holiday opportunity to make money to
save money—and meet your every holiday requirement,
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diculously absurd were it not for the fact of our
intense interest in securing the widest possible circula-
tion for our magazine, and the hope of enlisting your
interest in the enterprise. A postal will bring full and

interesting particulars.

The International Studio, 67 Fifth Avenue, New York

DEPARTMENT S. D.

Mention The Technical World,

SPANGENBERG'S Steam and Electrical Engineering

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By E. SPANGENBERG, M. E., former Superintendent, St. Louis
School of Engineering. ALBERT UHL, A. I. E. E., former Instruc-
tor Practical Electrical Engineering. St. Louis School of Engineer-
ing, and E. W. PRATT, Master Mechanic.
672 Pages containing 1035 Questions and An-
swers and 648 Engravings especially made
for this book.

Spangenberg's
STEAM

AND
ELECTRICAL
ENGINEERING
MAXX

$3 50

Price

AN ABSOLUTE AUTHORITY ON ALL SUB-
JECTS RELATING TO STEAM AND ELEC-
TRICAL ENGINEERING.
Over 200 Pages on Electricity

with illustrations on every page. An Encyclopedia of Information, and in itself the most complete library of Engineering Practime ever published. Treatlng on Stationary Englucering, Locomotive Engineering, Electricity, Compressed Alr, Mechanical Refrigeration, Gas and Gasoline Engines, Hydraulio Elevators and Repalr Work.

The only book ever If you want a complete work writ

published containing ten in a simple and direct style, buy this one and make no mistake.

1035 Order Early for First Edition

Questions and Answers GEO. A. ZELLER, Publisher Establishod 1870

20 South Fourth Street, St. Louis, Mo. 40-Pago Pamphlot Tolls All About It

Bound Books at Sheet Price

Limited Offer. 63 Sets of the New Edition

Brought down to August 1, 1904

MISTON
WORLD

Ridpath's History, of the World

There is a reason, and an excellent one – why we have just 63 sets of a New Edition of Ridpath's History of the World to sell at $29.00 less than price. Send us your name and address and we will explain why, unless we've sold the 63 sets before we hear from you. Sample page book free. MERRILL & BAKER. 11. 16th St.

NEW YORK

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If you'd like to possess the only world's history that reads like a story-book-yet is recognized by such men as William McKinley, Benjamin Harrison, Dr. Cuyler, Bishop Vincent and thousands more as a standard authority and the greatest historical reference work in existence. SEND FOR FREE SPECIMEN BOOK TODIY. That specimen book will give you all fucts and details-why You need it-how YOU can secure one of THESE NEW SETS at the value of the unbound sheets -nine royal octavo volumes - 4000 illustrations and color plates. Only $1.00 down, Complete set is sent at once. Cut the Coupon off and send it today.

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Mention The Technical World.

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HOME OF THE COSMOPOLITAN AND THE TWENTIETH CENTURY HOME," IRVINGTON, NY.

What THE COSMOPOLITAN Gives its Readers in a Single Year

I. FIFTY COMPLETE STORIES.
II. ONE COMPLETE NOVEL.
III. · ONE THOUSAND BEAUTIFUL ILLUSTRATIONS.
IV. TWENTY ARTICLES-equal to a book of 200 pages-

on Popular Science, Invention and Discovery.
V. TWENTY ARTICLES-equal to a book of 200 pages-

on Travel.
VI. TWENTY ARTICLES, 200 pages- on The Most Im-

portant things to Know Regarding Home Life, Marriage,

Health, Choice of Life Work, et cetera.
VII. TWENTY ARTICLES for Young Men and Women.
This is what is given in a Single Year of The Cosmopolitan.

$1.00 A YEAR

Entertainment and Education a The sentiment that actuates THE COSMOPOLITAN is quoted underneath the title each month - From every man according to his ability; to every man according to his needs.” The magazine has high ideals and endeavors to follow them. The magazine is conducted on broad lines. Its aim is the upbuilding of the best interests of the people. It is an educator as well as an entertainer. The men and the women who read THE COSMOPOLITAN are the men and women who form the bul. wark of the Republic. They are the thinkers.

ON ALL NEWS-STANDS. PRICE 10 CENTS

Mention The Technical World.

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