Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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CRAY MOTOR CO. Don't
take the side shows and miss the main show
i the big tent. 'Publishers
'1.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M. MO�M. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication. Write once for generous sample bottle and Magneto Bulletin. two cylinder., ROCKFORD, h.
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Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost.
M Broadway, New York
B ranch Office. l\Ionev b:lcl;; for allY reason. Ball
bearing, safety starting handles for all makes cars. l3-in., Chicago, This our 58th year.
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.
S ENTI AME RICAN
A ttache(J sny water faucet will deyelop lip
to according: s
i
ze pipe and W:ltB!'
pre!;,�llre., L'".
The Sebastian Lathe Co•• 120 Culvert SI., Manufacturers, 417 West 15th SI. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work. Any mechanic can opprat e
them easi Send for eatalol!.l:ulC>. DETROIT.
Accepted the authority.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B. 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.
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. ALOE CO."��;::;;·1J-Neatest, simplest and be,t on
Ithe market. Catalog free. Both free. All
communications are strictly confidential. Net
price $5, cas witlt orrle-l'.
Send for Lathe Catalog.
. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted. "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. A.
THE EDISON CONCRETE HOUSE
q How constructed. pressure, in., and all
newsdeal ers.
BABBITT METALS. four cylinder.
L O. 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.
with provision for circulation elec. CO."w York and London. 625 Wash . Send fOl
Catalog I>o. sYz single cylinder.. /).r MUNN COMPANY, Inc.
THE TEMPLE PUMP CO.
BORBEIN AUTO CO., 1
Legal Notices
IN VENTORS are Invited communicate with
Munn o., LEIB ST. bottles.
A Free Opinion the probable patenta
bility iTlventi�n will readily gi. Let explain.
a ONE OIL COMPANY, BROADWAY, New York City.
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.,an Supplement 685.
Write/orcatalogue once,
mentioning thispaper.. Only pel'feet small motor made.cyc1e motorS. 361 roadway, New ork, or
625 Street, Washington, C. 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. One boy does the work four men.
PRICE 11<1.. Order from your newsdealer from
.
GILSON MFG. 1492-4 in.
DE P'T ,
/"'K'#
TAPES AND RULES
ARE THE BEST., Athol.
Don't scoff. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury. in.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing).
Sag naw; ich A. 25c. Price cents mail.01' for Mechanics find Tradesmen., 507 Olive Street, St. ]8-B.
J\dive Ag'ents wanted.ven any
inventor furnishing with model sketch and
a brief description the device question.. Try One. ]6. St.
Price cents.
From 9-in.
A E-For Sixty Ye:m' the Standard the WOJ'ld for Quality.water pres
sure; lbs. Send for catalo.
Established 1872. STAI-:'RETT CO. The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser. \-Vorl{s day NigJlt-makes prints any lenvth., Dept. ('at nlog free., Port Washington, Wis.
���. 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. YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN.
Manufactured the
The Ke)Jstone Safety Starling Handle Co. pipe.
Improved bucket wheel construction. State your requirement\> and get our adVIse.
Please mention the Scientific American when writing- advertisers
through wide range, and may far
hig]her than would safe with the lead
battery.
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils.
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. connection.50, cnsh with or
d(·r. Louis, Mo.
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.
SENECA FALLS MFG. Eight sharp cut
tmg edges. A.blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B . BAR .
Ruby St. makes Blue Prints, Black Prints and
Brown Prints.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies.
LA FAYETTE, IND. slow speed, high duty engine. pipe, Ibs.00.00
SI'JIId tor 232 page catalog No.
any battery any time for half the CO'lt
bearing
of new battery.L,
Write for
Free Sample
Manufactured by
T Y
C CO. THE POWER CONTRACTOR'S
FAVORITE ENGINE.
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders. CIENTTFTC A:\I ERTCAN Sf' PP1., Cincinnati, Ohio
Fon
G NSMITHS. The Express System Saves Money. 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. For sale uno Co• Inc. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4..
1\[0(.!!!_
and
B K
TYPES
FOR MARINE
AUTOMOBILE
and
STA·
TIONARY
ENGINES
SEND FOR LAT EST BULLETIN 557
THE flOLTZER-CABOT ELECTRIC CO. EMEXT 23.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle.
Sold all garages, auto supply dealers, hardware and general stores-10c.
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock. 918 Chestnut St.iliu(', in.
The element made very com,;;act. Patents and 11
Paten secured.
1).
-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. illustrated article published in
Scientific meric.
Ours the Oldest agency for securing patents ;
it was established over sixty-five years ago.
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('. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered., 2109 North Ninth St. Yearly subscription, $3.
Strong, sirupie and durable. swin�. MIC . Our
IIand-Book Patents will sent free on
request. ''''ashing
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WilliAMS BROS Ithaca. ,
4" Walnut Street, Philadelphia, Pa. each
'
brought in-
Istantly into u,e bal joint
. Scale drawings of
mac hine, construction details, subscribers'
forum. Sent FREE"
A.. Easily lucked or
released turning handle. engine made has wide range use..
(I'or sale everywhere.
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out.
trolyte because the latter constant,
chemically, electrically and physically.
D WAT MOTOR .
"FREE" Write for Catalogue. Lowest cost because
it delivers greatest available power per horse., 308 Park St., Philadelphia, Pa.
I TilE J". i\'1ounted on
wheels o�· tonl ls.
oxclusively the manufacture 2.. and
states that pays better put over
. Senel
)'onr water pres;;nre and silt supply pipe.
It will not run out and leave contact points dry.
, concern. Order
yonI' motor hom dealer from us. Louis, Mo.
WILLIAMS, BROWN EARLE, Ine. With engines llorse powerR.
695 Water Street,
Seneca Falls, Y. Esb.l1lal'.-SIX IMPORTA� T
formulas.
W. TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC. CO., 50c. Y
