Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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i the big tent. CIENTTFTC A:\I ERTCAN Sf' PP1. 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. 625 Wash .
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing). Louis, Mo. Yearly subscription, $3.!!!_
and
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THE flOLTZER-CABOT ELECTRIC CO. Senel
)'onr water pres;;nre and silt supply pipe.00
SI'JIId tor 232 page catalog No. engine made has wide range use., Manufacturers, 417 West 15th SI. four cylinder. i\'1ounted on
wheels o�· tonl ls. ,
4" Walnut Street, Philadelphia, Pa.
Accepted the authority.
I TilE J".,an Supplement 685. illustrated article published in
Scientific meric..
with provision for circulation elec. 'Publishers
'1.
"FREE" Write for Catalogue. connection..
W.water pres
sure; lbs., 50c. 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. 361 roadway, New ork, or
625 Street, Washington, C.
1).
Strong, sirupie and durable.ven any
inventor furnishing with model sketch and
a brief description the device question. MO�M.
trolyte because the latter constant,
chemically, electrically and physically. ('at nlog free. /). STAI-:'RETT CO.
S ENTI AME RICAN
A ttache(J sny water faucet will deyelop lip
to according: s
i
ze pipe and W:ltB!'
pre!;,�llre. YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN.
oxclusively the manufacture 2.
THE TEMPLE PUMP CO. pressure, in.
Price cents. 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.
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils.-SIX IMPORTA� T
formulas., Philadelphia, Pa. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury. EMEXT 23. l3-in."��;::;;·1J-Neatest, simplest and be,t on
Ithe market.., 507 Olive Street, St. 1492-4 in. 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. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication. Let explain. Patents and 11
Paten secured.
Ruby St.
any battery any time for half the CO'lt
bearing
of new battery.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M. ''''ashing
.
���. Both free. slow speed, high duty engine., and all
newsdeal ers.iliu(', in.
GILSON MFG.
Manufactured the
The Ke)Jstone Safety Starling Handle Co.
(I'or sale everywhere., L'".blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B .
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. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered. A.., 1
Legal Notices
IN VENTORS are Invited communicate with
Munn o., Port Washington, Wis.cyc1e motorS. Lowest cost because
it delivers greatest available power per horse.
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. Eight sharp cut
tmg edges. The Express System Saves Money. Esb.50, cnsh with or
d(·r., Dept., 2109 North Ninth St. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen. With engines llorse powerR. Catalog free.
DE P'T ,
/"'K'#
TAPES AND RULES
ARE THE BEST.
Sold all garages, auto supply dealers, hardware and general stores-10c. swin�. Send fOl
Catalog I>o.
CRAY MOTOR CO. All
communications are strictly confidential. THE POWER CONTRACTOR'S
FAVORITE ENGINE.
a ONE OIL COMPANY, BROADWAY, New York City.
Don't scoff. CO., LEIB ST. ]6.r MUNN COMPANY, Inc. each
'
brought in-
Istantly into u,e bal joint
. ALOE CO. Price cents mail.
J\dive Ag'ents wanted.
695 Water Street,
Seneca Falls, Y.
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out. 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.
A E-For Sixty Ye:m' the Standard the WOJ'ld for Quality. 25c. For sale uno Co• Inc. Our
IIand-Book Patents will sent free on
request.
BABBITT METALS., Athol. Write once for generous sample bottle and Magneto Bulletin..
SENECA FALLS MFG., Chicago, This our 58th year.
From 9-in.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle., Cincinnati, Ohio
Fon
G NSMITHS.
WilliAMS BROS Ithaca. l\Ionev b:lcl;; for allY reason.
Improved bucket wheel construction. Order
yonI' motor hom dealer from us.
Send for Lathe Catalog.
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.
-
Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost. Try One. A.
It will not run out and leave contact points dry. MIC .
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. pipe.
THE EDISON CONCRETE HOUSE
q How constructed. and
states that pays better put over
. State your requirement\> and get our adVIse. makes Blue Prints, Black Prints and
Brown Prints.01' for Mechanics find Tradesmen. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work. two cylinder.
1\[0(.
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.
Sag naw; ich A. in.l:ulC>. Any mechanic can opprat e
them easi Send for eatalol!. \-Vorl{s day NigJlt-makes prints any lenvth.
Ours the Oldest agency for securing patents ;
it was established over sixty-five years ago. TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC. ]8-B. Ball
bearing, safety starting handles for all makes cars.
A Free Opinion the probable patenta
bility iTlventi�n will readily gi.
BORBEIN AUTO CO.
D WAT MOTOR .00. Only pel'feet small motor made. One boy does the work four men.
Established 1872.
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.l1lal'. St. BAR . The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser. sYz single cylinder.. Sent FREE"
A.
-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.L,
Write for
Free Sample
Manufactured by
T Y
C CO. Y. Easily lucked or
released turning handle.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies. "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. vehicle manufacturer using the
battery reports that charged ex·
hausted battery A·4 cellR the rate
of 100 amperes for short tin1('.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted.
M Broadway, New York
B ranch Office. bottles."w York and London. Net
price $5, cas witlt orrle-l'.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B., ROCKFORD, h.
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock..
, concern.
LA FAYETTE, IND. DETROIT.
Write/orcatalogue once,
mentioning thispaper.. pipe, Ibs. Send for catalo.
water during long periods the life t>f
the cell.
. Louis, Mo. 918 Chestnut St.
The Sebastian Lathe Co•• 120 Culvert SI. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4.
WILLIAMS, BROWN EARLE, Ine
