Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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A Free Opinion the probable patenta
bility iTlventi�n will readily gi.. EMEXT 23.
a ONE OIL COMPANY, BROADWAY, New York City.-SIX IMPORTA� T
formulas. Sent FREE"
A.l:ulC>.
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils.
695 Water Street,
Seneca Falls, Y. CO. Our
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L O.
Don't scoff. For sale uno Co• Inc.
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.
BABBITT METALS.
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock.01' for Mechanics find Tradesmen., Manufacturers, 417 West 15th SI. Easily lucked or
released turning handle. and
states that pays better put over
. Senel
)'onr water pres;;nre and silt supply pipe. slow speed, high duty engine.r MUNN COMPANY, Inc.
-
Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost. sYz single cylinder.. STAI-:'RETT CO. BAR ., LEIB ST.
trolyte because the latter constant,
chemically, electrically and physically. Both free., 1
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IN VENTORS are Invited communicate with
Munn o. The Express System Saves Money.
1). Write once for generous sample bottle and Magneto Bulletin."��;::;;·1J-Neatest, simplest and be,t on
Ithe market. makes Blue Prints, Black Prints and
Brown Prints.cyc1e motorS.
oxclusively the manufacture 2.L,
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Free Sample
Manufactured by
T Y
C CO. pressure, in. Send for catalo.
CRAY MOTOR CO. State your requirement\> and get our adVIse.. The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser. l\Ionev b:lcl;; for allY reason.
Sag naw; ich A.
GILSON MFG. ]8-B. vehicle manufacturer using the
battery reports that charged ex·
hausted battery A·4 cellR the rate
of 100 amperes for short tin1('. illustrated article published in
Scientific meric. St.
���.
LA FAYETTE, IND. With engines llorse powerR.
, concern. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work.
THE EDISON CONCRETE HOUSE
q How constructed. Only pel'feet small motor made.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing). Ball
bearing, safety starting handles for all makes cars. four cylinder. l3-in.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B. Louis, Mo. DETROIT. swin�.
Price cents., L'". ALOE CO.!!!_
and
B K
TYPES
FOR MARINE
AUTOMOBILE
and
STA·
TIONARY
ENGINES
SEND FOR LAT EST BULLETIN 557
THE flOLTZER-CABOT ELECTRIC CO.. pipe.
WilliAMS BROS Ithaca. 918 Chestnut St. 361 roadway, New ork, or
625 Street, Washington, C. \-Vorl{s day NigJlt-makes prints any lenvth. CO., 507 Olive Street, St. Eight sharp cut
tmg edges., Chicago, This our 58th year. in., ROCKFORD, h.blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B . "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..
J\dive Ag'ents wanted. 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.., Philadelphia, Pa., Port Washington, Wis. Louis, Mo. connection.
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. Try One.50, cnsh with or
d(·r.,an Supplement 685.
THE TEMPLE PUMP CO.ven any
inventor furnishing with model sketch and
a brief description the device question.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies. Scale drawings of
mac hine, construction details, subscribers'
forum.
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. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough.
with provision for circulation elec. Catalog free. engine made has wide range use. THE POWER CONTRACTOR'S
FAVORITE ENGINE.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted.
. Y.
PRICE 11<1. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4., 50c. YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN.00.
any battery any time for half the CO'lt
bearing
of new battery.
Ruby St.
SENECA FALLS MFG., 2109 North Ninth St. MIC . 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., Dept. 25c. All
communications are strictly confidential.
D WAT MOTOR . ]6. ,
4" Walnut Street, Philadelphia, Pa., Cincinnati, Ohio
Fon
G NSMITHS. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen. Let explain. One boy does the work four men. Order
yonI' motor hom dealer from us.
Sold all garages, auto supply dealers, hardware and general stores-10c.
Established 1872. Esb.
Send for Lathe Catalog.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle., Athol.
BORBEIN AUTO CO. Price cents mail., and all
newsdeal ers., 308 Park St. 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. MO�M.
S ENTI AME RICAN
A ttache(J sny water faucet will deyelop lip
to according: s
i
ze pipe and W:ltB!'
pre!;,�llre.
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."w York and London. CIENTTFTC A:\I ERTCAN Sf' PP1. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication. 'Publishers
'1.
"FREE" Write for Catalogue.
Write/orcatalogue once,
mentioning thispaper.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M. TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC. A. Net
price $5, cas witlt orrle-l'. 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. i\'1ounted on
wheels o�· tonl ls.
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. two cylinder.
water during long periods the life t>f
the cell. Lowest cost because
it delivers greatest available power per horse.
W..
DE P'T ,
/"'K'#
TAPES AND RULES
ARE THE BEST.water pres
sure; lbs. pipe, Ibs. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered.
A E-For Sixty Ye:m' the Standard the WOJ'ld for Quality. each
'
brought in-
Istantly into u,e bal joint
.
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders. Send fOl
Catalog I>o. A. 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.
-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. 1492-4 in.
The element made very com,;;act.
I TilE J". bottles. ''''ashing
. Order from your newsdealer from
.
WILLIAMS, BROWN EARLE, Ine.l1lal'. ('at nlog free. Any mechanic can opprat e
them easi Send for eatalol!.
Strong, sirupie and durable.00
SI'JIId tor 232 page catalog No.iliu(', in..
It will not run out and leave contact points dry. /).
The Sebastian Lathe Co•• 120 Culvert SI.
Manufactured the
The Ke)Jstone Safety Starling Handle Co.
From 9-in.
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out.
Improved bucket wheel construction.
(I'or sale everywhere.
Please mention the Scientific American when writing- advertisers
through wide range, and may far
hig]her than would safe with the lead
battery.
M Broadway, New York
B ranch Office.
Ours the Oldest agency for securing patents ;
it was established over sixty-five years ago. Patents and 11
Paten secured.
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