Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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Scientific meric., Manufacturers, 417 West 15th SI., Chicago, This our 58th year.
. pressure, in. Try One. Senel
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oxclusively the manufacture 2. Send for catalo. CO. Order
yonI' motor hom dealer from us.
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A."��;::;;·1J-Neatest, simplest and be,t on
Ithe market. CO. Esb.
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Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost. and
states that pays better put over
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SI'JIId tor 232 page catalog No. ''''ashing
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Sold all garages, auto supply dealers, hardware and general stores-10c. State your requirement\> and get our adVIse."w York and London.
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.. MIC .
L O. Y.ven any
inventor furnishing with model sketch and
a brief description the device question.
1). A.
���.water pres
sure; lbs. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough.
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. Net
price $5, cas witlt orrle-l'. ('at nlog free.l1lal'., Athol. each
'
brought in-
Istantly into u,e bal joint
. l3-in. Don't
take the side shows and miss the main show
i the big tent. With engines llorse powerR.
A E-For Sixty Ye:m' the Standard the WOJ'ld for Quality.. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered.
SENECA FALLS MFG. i\'1ounted on
wheels o�· tonl ls.
DE P'T ,
/"'K'#
TAPES AND RULES
ARE THE BEST. sYz single cylinder. THE POWER CONTRACTOR'S
FAVORITE ENGINE.
with provision for circulation elec.
trolyte because the latter constant,
chemically, electrically and physically.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing). Any mechanic can opprat e
them easi Send for eatalol!.
WilliAMS BROS Ithaca. in. MO�M., ROCKFORD, h. 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., 50c. pipe, Ibs. 1492-4 in.
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock.
Don't scoff.
J\dive Ag'ents wanted.
LA FAYETTE, IND. 361 roadway, New ork, or
625 Street, Washington, C.. Eight sharp cut
tmg edges. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen.
The Sebastian Lathe Co•• 120 Culvert SI.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M. bottles. /).
Send for Lathe Catalog.
The element made very com,;;act. swin�. 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.. Patents and 11
Paten secured.-SIX IMPORTA� T
formulas.
M Broadway, New York
B ranch Office.,an Supplement 685.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted., Port Washington, Wis.!!!_
and
B K
TYPES
FOR MARINE
AUTOMOBILE
and
STA·
TIONARY
ENGINES
SEND FOR LAT EST BULLETIN 557
THE flOLTZER-CABOT ELECTRIC CO.50, cnsh with or
d(·r.
S ENTI AME RICAN
A ttache(J sny water faucet will deyelop lip
to according: s
i
ze pipe and W:ltB!'
pre!;,�llre. four cylinder. Louis, Mo.
WILLIAMS, BROWN EARLE, Ine.
THE TEMPLE PUMP CO. The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser. CIENTTFTC A:\I ERTCAN Sf' PP1.
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.
Established 1872. makes Blue Prints, Black Prints and
Brown Prints. The Express System Saves Money.
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle.00. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4.
-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. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication..
BORBEIN AUTO CO., and all
newsdeal ers.
Accepted the authority.
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders. Easily lucked or
released turning handle.
Sag naw; ich A...
(I'or sale everywhere.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B. One boy does the work four men.
Please mention the Scientific American when writing- advertisers
through wide range, and may far
hig]her than would safe with the lead
battery.., 308 Park St. \-Vorl{s day NigJlt-makes prints any lenvth.
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 mail.
a ONE OIL COMPANY, BROADWAY, New York City. l\Ionev b:lcl;; for allY reason.
Improved bucket wheel construction. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work. Ball
bearing, safety starting handles for all makes cars.
I TilE J".
GILSON MFG. St.
THE EDISON CONCRETE HOUSE
q How constructed. Let explain.blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B . YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN., LEIB ST. 25c.
Strong, sirupie and durable.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies. Catalog free. 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. ,
4" Walnut Street, Philadelphia, Pa.
Ruby St.L,
Write for
Free Sample
Manufactured by
T Y
C CO.
"FREE" Write for Catalogue. 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. TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC.01' for Mechanics find Tradesmen.cyc1e motorS.
any battery any time for half the CO'lt
bearing
of new battery.
CRAY MOTOR CO.
It will not run out and leave contact points dry. pipe. engine made has wide range use. EMEXT 23.
Manufactured the
The Ke)Jstone Safety Starling Handle Co. A. For sale uno Co• Inc.iliu(', in. ALOE CO.
W. STAI-:'RETT CO. Order from your newsdealer from
. Louis, Mo.
BABBITT METALS. 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. DETROIT. Lowest cost because
it delivers greatest available power per horse., Philadelphia, Pa.
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury.
A Free Opinion the probable patenta
bility iTlventi�n will readily gi. 'Publishers
'1.r MUNN COMPANY, Inc. "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. slow speed, high duty engine.
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. All
communications are strictly confidential. connection.
water during long periods the life t>f
the cell. vehicle manufacturer using the
battery reports that charged ex·
hausted battery A·4 cellR the rate
of 100 amperes for short tin1('.l:ulC>. two cylinder., L'"
