Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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Strong, sirupie and durable.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen.
Please mention the Scientific American when writing- advertisers
through wide range, and may far
hig]her than would safe with the lead
battery. each
'
brought in-
Istantly into u,e bal joint
. slow speed, high duty engine. MIC .
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.
CRAY MOTOR CO.
(I'or sale everywhere., and all
newsdeal ers.
THE TEMPLE PUMP CO. 918 Chestnut St. 25c.
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. bottles. 1492-4 in. A.
J\dive Ag'ents wanted. The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser. 'Publishers
'1. One boy does the work four men. and
states that pays better put over
.
Manufactured the
The Ke)Jstone Safety Starling Handle Co. With engines llorse powerR. l\Ionev b:lcl;; for allY reason.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B.
GILSON MFG.
W.
Price cents. connection. illustrated article published in
Scientific meric.
DE P'T ,
/"'K'#
TAPES AND RULES
ARE THE BEST. MO�M.
695 Water Street,
Seneca Falls, Y.
Established 1872.
Accepted the authority. Send fOl
Catalog I>o., LEIB ST.
trolyte because the latter constant,
chemically, electrically and physically. ]6.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing). TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC. Senel
)'onr water pres;;nre and silt supply pipe. Don't
take the side shows and miss the main show
i the big tent.
WilliAMS BROS Ithaca..
Sold all garages, auto supply dealers, hardware and general stores-10c.
The Sebastian Lathe Co•• 120 Culvert SI.
M Broadway, New York
B ranch Office.ven any
inventor furnishing with model sketch and
a brief description the device question.
Ruby St.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted.,an Supplement 685.
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. Our
IIand-Book Patents will sent free on
request. ]8-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., L'".
water during long periods the life t>f
the cell.
From 9-in."��;::;;·1J-Neatest, simplest and be,t on
Ithe market.
I TilE J".
with provision for circulation elec.., Chicago, This our 58th year.50, cnsh with or
d(·r.00
SI'JIId tor 232 page catalog No., 50c., 1
Legal Notices
IN VENTORS are Invited communicate with
Munn o.
A Free Opinion the probable patenta
bility iTlventi�n will readily gi., 507 Olive Street, St. makes Blue Prints, Black Prints and
Brown Prints. St., ROCKFORD, h.
-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. DETROIT. \-Vorl{s day NigJlt-makes prints any lenvth. Easily lucked or
released turning handle. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough.
BORBEIN AUTO CO. 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. in. CIENTTFTC A:\I ERTCAN Sf' PP1. STAI-:'RETT CO.. Patents and 11
Paten secured. 625 Wash . four cylinder.
���. swin�. Louis, Mo. Yearly subscription, $3. ''''ashing
. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered.r MUNN COMPANY, Inc. State your requirement\> and get our adVIse. Net
price $5, cas witlt orrle-l'.water pres
sure; lbs. 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.
"FREE" Write for Catalogue. Only pel'feet small motor made.
Send for Lathe Catalog.
BABBITT METALS. Ball
bearing, safety starting handles for all makes cars. Esb., 2109 North Ninth St. ALOE CO., Manufacturers, 417 West 15th SI.
PRICE 11<1. vehicle manufacturer using the
battery reports that charged ex·
hausted battery A·4 cellR the rate
of 100 amperes for short tin1('. Lowest cost because
it delivers greatest available power per horse.cyc1e motorS. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury. All
communications are strictly confidential.L,
Write for
Free Sample
Manufactured by
T Y
C CO.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies. Write once for generous sample bottle and Magneto Bulletin. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work.blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B .l1lal'.
. engine made has wide range use. 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. i\'1ounted on
wheels o�· tonl ls.
oxclusively the manufacture 2. pipe.
Improved bucket wheel construction. A.
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..
The element made very com,;;act.
Sag naw; ich A. pipe, Ibs. Y.
SENECA FALLS MFG.. ('at nlog free. Order from your newsdealer from
. 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. Scale drawings of
mac hine, construction details, subscribers'
forum. Catalog free., Dept.
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock., Philadelphia, Pa. 361 roadway, New ork, or
625 Street, Washington, C. /).
L O.!!!_
and
B K
TYPES
FOR MARINE
AUTOMOBILE
and
STA·
TIONARY
ENGINES
SEND FOR LAT EST BULLETIN 557
THE flOLTZER-CABOT ELECTRIC CO. CO. ,
4" Walnut Street, Philadelphia, Pa.
any battery any time for half the CO'lt
bearing
of new battery.
1).
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out.-SIX IMPORTA� T
formulas.
WILLIAMS, BROWN EARLE, Ine.01' for Mechanics find Tradesmen.
Don't scoff. l3-in.
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils.
D WAT MOTOR .
Write/orcatalogue once,
mentioning thispaper.., Athol.
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."w York and London. Any mechanic can opprat e
them easi Send for eatalol!. Let explain. 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. EMEXT 23.
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders.
a ONE OIL COMPANY, BROADWAY, New York City.
S ENTI AME RICAN
A ttache(J sny water faucet will deyelop lip
to according: s
i
ze pipe and W:ltB!'
pre!;,�llre. Eight sharp cut
tmg edges. CO. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4.
THE EDISON CONCRETE HOUSE
q How constructed., Port Washington, Wis. sYz single cylinder. Louis, Mo.
1\[0(..
-
Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost.. BAR . two cylinder.
, concern.l:ulC>.
Ours the Oldest agency for securing patents ;
it was established over sixty-five years ago. The Express System Saves Money. Price cents mail. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication. pressure, in.
LA FAYETTE, IND., Cincinnati, Ohio
Fon
G NSMITHS. Order
yonI' motor hom dealer from us. Both free. Send for catalo. YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN. THE POWER CONTRACTOR'S
FAVORITE ENGINE.iliu(', in.
It will not run out and leave contact points dry.
A E-For Sixty Ye:m' the Standard the WOJ'ld for Quality. Try One. Sent FREE"
A., 308 Park St. For sale uno Co• Inc.00
