Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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It will not run out and leave contact points dry. pipe. 'Publishers
'1. Our
IIand-Book Patents will sent free on
request. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4. ('at nlog free.
Send for Lathe Catalog.water pres
sure; lbs.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle.
Established 1872. and
states that pays better put over
.
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out.
695 Water Street,
Seneca Falls, Y.50, cnsh with or
d(·r. Send for catalo., 50c.
-
Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost. With engines llorse powerR.
, concern.
In this "can electricity" the solution s
a mere liquid carrier ions-it has, O
t speak, moods and tenses its own
to catered the battery user."w York and London. Eight sharp cut
tmg edges. i\'1ounted on
wheels o�· tonl ls. Order from your newsdealer from
. Order
yonI' motor hom dealer from us.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted. In
estimating the true commercial efficiency
of road-vehicle transportation, the ton·
miles obtained must compared with
the total cost operation the vehi-
cle, with due allowance for all-around reo
liability.
Write/orcatalogue once,
mentioning thispaper. Esb.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies. DETROIT.
L O.01' for Mechanics find Tradesmen. Scale drawings of
mac hine, construction details, subscribers'
forum., LEIB ST.
D WAT MOTOR .,an Supplement 685. St., Athol.
From 9-in. THE POWER CONTRACTOR'S
FAVORITE ENGINE.
1).
M Broadway, New York
B ranch Office.
. Any mechanic can opprat e
them easi Send for eatalol!. 25c., Manufacturers, 417 West 15th SI. MIC .
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock. 918 Chestnut St. pipe, Ibs.
trolyte because the latter constant,
chemically, electrically and physically., Port Washington, Wis.
THE TEMPLE PUMP CO.
THE EDISON CONCRETE HOUSE
q How constructed.
BIotor for grmding, polishing, fans, sewing
mtwhines for Doctors, Dl'ntists, Urn;!'
�:)��:Il��l�d;�lfe!�$e;:'����f9���ei��
i
�:�·
tor and pulle:v 'olll)� $2.
Accepted the authority."��;::;;·1J-Neatest, simplest and be,t on
Ithe market.
I TilE J".
Sag naw; ich A.cyc1e motorS..
Improved bucket wheel construction. ALOE CO. A. Yearly subscription, $3. illustrated article published in
Scientific meric., 507 Olive Street, St. slow speed, high duty engine., 308 Park St. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen. Patents and 11
Paten secured.
CRAY MOTOR CO.
LA FAYETTE, IND. State your requirement\> and get our adVIse.. CO.l1lal'., Dept. Write once for generous sample bottle and Magneto Bulletin. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough.
W., Philadelphia, Pa. two cylinder.
1\[0(., L'". Ball
bearing, safety starting handles for all makes cars. CO.
-Whereas the lead cell the constitu
tion (proportions acid and water) con·
ductivity and specific gravity all undergo
definite changJe during the cycle of
charge and discharge, the Edison cell
these ql,lalities remain unaltered..
any battery any time for half the CO'lt
bearing
of new battery.00. The Express System Saves Money.L,
Write for
Free Sample
Manufactured by
T Y
C CO.
BABBITT METALS..
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils. /).
SENECA FALLS MFG.
GILSON MFG. Lowest cost because
it delivers greatest available power per horse. Starts easier and quicker than any other eng:ine, occupies less space,
is ess cum bersome, with less vibration, therefore adapting for either stationary, portable traction use. A. engine made has wide range use.
Ours the Oldest agency for securing patents ;
it was established over sixty-five years ago.
Equip Your Car With the
"Webster" Safely Starting Handle,
positive its action, absolutely prevents injury from back-kicks,
adopted part 0/regular equipmentfor lco cars.
Price cents.
The element made very com,;;act., ROCKFORD, h.
Sold all garages, auto supply dealers, hardware and general stores-10c. ]8-B. Y.. 1492-4 in. bottles., 1
Legal Notices
IN VENTORS are Invited communicate with
Munn o. Sent FREE"
A. YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN.
Manufactured the
The Ke)Jstone Safety Starling Handle Co.
A E-For Sixty Ye:m' the Standard the WOJ'ld for Quality.
The Sebastian Lathe Co•• 120 Culvert SI.-SIX IMPORTA� T
formulas.
J\dive Ag'ents wanted.
with provision for circulation elec. stated that the cell im·
proves use, instead deteriorating,
and the company guarantees renew
3 One clear oil compound absolutely pure with just enough body oil perfectly the most delicate
or sensitive action point. four cylinder. 625 Wash . Both free. l3-in. Only pel'feet small motor made. Easily lucked or
released turning handle. sYz single cylinder.
oxclusively the manufacture 2. Try One. in.
Ruby St. For sale uno Co• Inc. STAI-:'RETT CO. The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser. Louis, Mo.blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B . MO�M.
A Free Opinion the probable patenta
bility iTlventi�n will readily gi. l\Ionev b:lcl;; for allY reason., Chicago, This our 58th year.
DE P'T ,
/"'K'#
TAPES AND RULES
ARE THE BEST. Catalog free. BAR .. Send fOl
Catalog I>o. Senel
)'onr water pres;;nre and silt supply pipe.
PRICE 11<1. \-Vorl{s day NigJlt-makes prints any lenvth.
���. vehicle manufacturer using the
battery reports that charged ex·
hausted battery A·4 cellR the rate
of 100 amperes for short tin1('.
BORBEIN AUTO CO. TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work. CIENTTFTC A:\I ERTCAN Sf' PP1. Price cents mail. The cost of
charging current, and hence also the ef·
ficiency its recovery the discharge
circuit, minor part the total ex·
pense operating the vehicle and the
low electrical efficiency the battery s
offset its extremely light weight
which 'not only lightens the construction
of the vehicle, but increases the propor·
tion "paying load" carried the same
-and its ruggedness service. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury., 2109 North Ninth St.
Strong, sirupie and durable.
Don't scoff. EMEXT 23. Don't
take the side shows and miss the main show
i the big tent..
Please mention the Scientific American when writing- advertisers
through wide range, and may far
hig]her than would safe with the lead
battery. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered. 361 roadway, New ork, or
625 Street, Washington, C., and all
newsdeal ers. makes Blue Prints, Black Prints and
Brown Prints.
WilliAMS BROS Ithaca. One boy does the work four men.
WILLIAMS, BROWN EARLE, Ine.
"FREE" Write for Catalogue. ,
4" Walnut Street, Philadelphia, Pa. ]6.iliu(', in.
Connections between the cells a
battery and with the external cfrcuit are
made means heavy niCKel-plated
copper·wire connectors, with steel lugs
swaged the ends and fitting the
taper terminal posts. swin�.r MUNN COMPANY, Inc.00
SI'JIId tor 232 page catalog No.. Let explain.ven any
inventor furnishing with model sketch and
a brief description the device question.
(I'or sale everywhere. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication.
a ONE OIL COMPANY, BROADWAY, New York City. connection.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M.l:ulC>.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B.
water during long periods the life t>f
the cell. each
'
brought in-
Istantly into u,e bal joint
.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing). "Boosting charges"-given a
vehicle battery when partially dis·
charged, carry through a
longer _period than its prescribed day's
work-may given for hour's run at
a rate two three times the normal
charging rate and regular charge may
be completed hurry starting at
a high rate and gradually dpcreasing the
rate.
Bill' THELOWESTCOSTENGINE ��{!i�\�;:�leasIest e
machine operates, delivering steadier power than any other gasolIne engine, adapting especially for operating farm machinery, with better results
and least waste grain.
S ENTI AME RICAN
A ttache(J sny water faucet will deyelop lip
to according: s
i
ze pipe and W:ltB!'
pre!;,�llre. Net
price $5, cas witlt orrle-l'.
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders. On
account the low voltage the cell, a
vehicle battery given voltage must
contain larger number cells than a
lead battery, twenty-fonr lead cells being
equivalent forty the nickel-iron cells
of same ampere-hour capacity but the
low voltage and comparatively high in·
ternal resistance are disadvantageo1ls
from the purely electrical rather than
the vehicle point view. Louis, Mo., Cincinnati, Ohio
Fon
G NSMITHS. ''''ashing
. All
communications are strictly confidential.!!!_
and
B K
TYPES
FOR MARINE
AUTOMOBILE
and
STA·
TIONARY
ENGINES
SEND FOR LAT EST BULLETIN 557
THE flOLTZER-CABOT ELECTRIC CO. pressure, in
