« PreviousContinue »
The King of all.
JUST FROM THE
The Companion volume to Modern Wiring Diagrams
ELECTRICAL WIRING and
By HENRY C. HORSTMANN and VICTOR H. TOUSLEY
PRICE, NET, $1.50
These tables show at a glance the currents required with any of the systems in
culation (which can be mentally made) also the proper wire for any loss. Tables showing the smallest wire permissible with
any system or number of H. P. or lights under "National Electrical Code." Very convenient for Contractors, Tables for calculating the most economical loss. Tables and diagrams showing the proper size of conduits to accommodate all neces
sary combinations or numbers of wires. Tables and data for estimating at a glanco the quantity of material required in
different lines of work.
As this is intended for a pocket hand-book everything that would make it un. necessarily cumbersome has been omitted. There is no padding. Every page 18 valuable and a time saver. This book can be used every day by the wire-man, the
con. tractor, engineer and
architect. All parts are so simple that very little knowledge is required to understand them.
OTHER IMPORTANT WORKS BY THESE AUTHORS Modern Wiring Diagrams & Descriptions, price
$1.50 Modern Electrical Constructions, price
$1.50 The 3 above volumes in a box. Special price complete,
$4.00 OUR GUARANTEE If any of these books are not worth ten times the amount asked, return them and get your money back. Sent all charges prepaid to any address upon receipt of price.
Our 1907 Catalogue now ready. Sent free. FREDERICK J. DRAKE & CO., Publishers,
or der ing ple a se mention this paper
350-352 Wabash Ave., CHICAGO, U. S. A.
A NEW — MOST EXHAUSTIVE AND COMPREHENSIVE TREATISE
ITS METALLURGY AND MECHANICAL TREATMENT
By Harbord and Hall, in the Metallurgical Series Edited by W. Roberts-Austen
Containing 758 pages, 37 folding plates, 100 microsec-
of the various branches of steel manufacture, both
J. B. LIPPINCOTT COMPANY, Publishers,
Mention Technical World Magazine
50 Cents Reference Library
Secures this GREAT
This magnificent work-costing $750,000 to produce-is a Dictionary and an Encyclopedia combined. In fullness of definitions, number of words defined and accuracy, it is superior to reference works selling for five times its price. We have obtained a limited number of sets which we will close out at half price on the easy monthly-payment plan. We send the complete work to your home for examination, without charge, and if you decide to keep it a first payment of 50 cents secures a set-to be paid for while you are using it.
$5.00 Atlas FREE
If you mail the coupon below at once we will give you, absolutely free of charge, a splendidly bound 1906 Atlas of the World. "This Modern Atlas'' is 10x13 inches in size and contains 100 maps in six to twelve colors. It gives separate maps of all states and territories and all countries of the world. It was printed in the fall of 1906 and is thoroughly up-todate. Its price is $5.00, but if you reply promptly you can have it free.
Five Massive Volumes
The set contains 5,000 pages, 250,000 words, 3,000 illustrations, and 50,000 encyclopedic articles. There are three styles of Þindingfull sheep, half-leather, and fine library cloth. We recommend the half-leather for ordinary use, and the full sheep for those who desire a set bound in luxurious style. In printing, paper, illustrations, and binding, this work is so nearly perfect that it is worthy of a place in the library of the most fastidious book-lover.
Greatest Dictionary Bargain Ever Offered As a Dictionary this work defines 25,000 more words than any other Dictionary and every definition is so clear a school boy can understand it.
As an Encyclopedia it treats 50,000 subjects in an encyclopedic manner and this vast array of articles covers the whole field of buman
knowledge. The limited edition that we control will be closed out
-MAIL THIS COUPON to prompt purchasers at slightly more than one-third the
AMERICAN NEWSPAPER ASSOCIATION, New York: publishers' price. For instance, the half-morocco bind
You may send me for inspection one set of the NEW ing-our price $20.50—has been widely sold at $56.00 a AMERICAN ENCYCLOPEDIC DICTIONARY, bound in the style
indicated by having the "X" beside. set, and it is considered by expert judges to be worth the
Full Sheep Binding. Regular price 864.00. I will pay for money. Prompt action on your part is necessary to be the same, it I decide to keep the books, as follows: 50
cents after I examine them and $2.00 a month until your sure of a set on these terms.
special price of $25.00 is paid. Cut out the coupon and mail it to us at once. We will Hall Leather Binding. Regular price 666.00.
for the same, if I decide to keep the books, as follows: 50 send you a complete set at OUR expense, to be returned
cents after I examine them and $1.50 a month until your if not satisfactory. Remember, if your
order is received special price of $20.50 1s paid. at once, you will get the Atlas free. Payments are 50
Library Cloth Binding. Regular price $42.00. I will pay for the same, if I decide to keep the
books, as follows: 60 cents upon acceptance of the books, and $1.25, $1.50 or cents after I examine them and $1.25 a month until your
special price of 816.50 18 paid. $2.00 a month thereafter, depending upon the style of
It is understood that you will send me with the set, free, binding desired.
an Atlas of the World. You prepay delivery charges. If I decide
not to keep the books, I am to return them to you, charges collect, together with the Atlas.
Free for Examination
Mention Technical World Magazine
Omee Short Cuts
If there were a great University of Business
, with a Rockefeller at its head; a Hill
, a Harriman, a Morgan, a Vanderbilt and a Gould on its faculty, it could scarcely teach you more of the practical methods of making money than the six-volume Business Man's Library described below. 1263 pages crammed full of actual working, business plans, methods, pointers. Not theories, or advice, or mere suggestions—but experience-dearly-bought, hard-earned experience. Placed, now, within the easy grasp of any business man, great or small, employer or employee, at a cost of only six cents a day.
The Business Man's Library is, in reality, a complete cor. Bros., Carson. Pirie. Scott & Co., American Radiator Co., respondence course under the great Master-Minds of Business. Jones Dry Goods Co., Burroughs Bros. Co., International Seventy-eight men-not mere writers, but National Business Harvester Co., International Time Recorder Co., Andrews Men, whose very names inspire respect and
Heating Co., Morgan & Wright (3 sets), Uniadmiration and confidence-are its authors.
versity of Michigan (to be used as text books on These seventy-eight men give us not only the
business), University of Wisconsin (Purchased intimate secrets of their own successes, but
by two instructors in commercial subjects). priceless business information, working plans,
What the blue-print is to the iron-worker;
Omee Systerr, methods, statistics, tabulations, systems,
what the compass is to the mariner; what the hints, pointers, from high places in the world
map is to the traveler: what the experiment of money where few are permitted to enter,
station is to the farmer-all this, and more, In no other way can you get the valuable in:
Business formation which the Business Man's Library
Man. And add to this helpful Library the will give you, save through the slow and costly
Real Estate Systems
help you will get from SYSTEM, the preschool of experience. For what we offer you
Financing a Business
eminent monthly magazine of business! 260 here is solid business experience, collected. Collecting Dead Accounts to 356 pages every month. and you cannot classified, condensed, and crystallized for Training and Developing Men afford to miss a single page of it. SYSTEM your benefit at a cost of thousands of dollars. Managing a Wholesale House will show you how to start a new business, how
The six uniform volumes of the Business How to Become an Executive to win trade for it, establish prestige, create Man's Library are published in a handsome
Business Letter Writing profits, minimize wastes, keep down expenses. de luxe edition. Beautiful, clear, large type;
stop losses. Better, SYSTEM will show you fine hand-made egg-shell book paper: one
Organizing a Factory
how to accomplish more, make more in your edge of gold, two edges roughed; half Eng.
present daily work. Each issue contains lish Morocco binding-these are, indeed, a set
special "inside" information on buying, sellof books for the library or desk of which to be
ing. accounting. manufacturing, shipping, proud.
collecting, advertising. business letter writing, A Few Recent Purchasers: U.S. Govern.
Selling by Mall
banking, business management, handling ment (3 sets), Sears, Roebuck & Co. (2 sets),
men, trade-getting ideas. circularizing, and N. K. Fairbank Co., Illinois Steel Co., Armour
everything in which a man in business, big or & Co., National Cash Register Co., American
littie, is interested. SYSTEM has 300.000 reg. Graphophone Co., Marshall Field & Co., U.S.
ular readers. It has helped many of them to Steel Company. City Nat'l Bank of New York,
better salaries, bigger profits that would have Sherwispenceramsar lett Montgomery Wardamikeco Budier | been impossible headreamed of. without SYSTEM-Won't JOHN FARSON "This library is a short cut to more salary and more business, to more
BARNHART BROS. & SPINDLER We circulated knowledge and more power. Worth a decade of experience.” among our employees and sent copies to our branch houses," PENN CHOCOLATE CO. This library is better than
TOM MURRAY *I don't care how smart or bright or its name-void of generali
clever a man is, be can learn a great ties and practical beyond expectations. Taught us a lot," deal from these books. I will never part with my set." ALFRED DOLGE I wish the work could be brought be:
CHARLES E. HIRES "I regard it as of benefit and fore every man who wants to build
assistance to any wide-awake a real business career."
business man, no matter who." Picture in your mind six handsome gold-topped volumes, the same binding. paper, type that are
each leaf were a $10 bill; and twelve months of SYSTEM-more than 3.000 pages of current business experience and help, convertible into ready cash-and then think of this offer: Only $18. spread out thin over nine months-and they are yours forever. Your check or money. order for $2, or a $2 bill sent today, will bring the books tomorrow and enter your name as a regular yearly SYSTEM subscriber, 82 now and $2 a month until $18 is paid. Less than you probably spend for daily papers; less surely, than it costs you for carfare or the evening smoke. Long before this week is out these helpful books, if
than their cost. Is the offer clear? Simply say"I Send to SYSTEM, 151-153 Wabash Ave., Chicago
Mention Technical World Magazine