Thomas A. Edison's Latest Invention A Storage Battery Designed and Constructed from the Automobile User's Point of View ...
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DE P'T ,
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TAPES AND RULES
ARE THE BEST., ROCKFORD, h. St. Our
IIand-Book Patents will sent free on
request. "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 E-For Sixty Ye:m' the Standard the WOJ'ld for Quality.
WILLIAMS, BROWN EARLE, Ine. Don't
take the side shows and miss the main show
i the big tent. how much it
will cost, practical from archi·
tecturaI and engineering standpoint ?
These and other important questions relating the structure are discussed good, thorough. in. 918 Chestnut St. ''''ashing
.l:ulC>., Chicago, This our 58th year.50, cnsh with or
d(·r. State your requirement\> and get our adVIse. With engines llorse powerR."��;::;;·1J-Neatest, simplest and be,t on
Ithe market.
THE TEMPLE PUMP CO.cyc1e motorS.. \-Vorl{s day NigJlt-makes prints any lenvth. Send fOl
Catalog I>o. 361 Broadway, New York
WHAI ONE MAGNETO OIL ?
January 4. CO. MIC . BAR . pressure, in. 'Publishers
'1.
Don't scoff.ven any
inventor furnishing with model sketch and
a brief description the device question. Louis, Mo. /).
The Sebastian Lathe Co•• 120 Culvert SI. 1492-4 in. TOOL
MAKERS, EXPER I·
M ENTAL PAIR
WO ETC.blisbed 18IiO-ALOl<:
Civil Engineering and Surveying Instruments
DRA WING MATERIALS SIJPPLIES
B . Catalog free.
THE SEBASTIAN IS-INCH ENGINE LATHE
HIGH GRADE LOW PRICE
Automobile Builders."w York and London.
Please mention the Scientific American when writing- advertisers
through wide range, and may far
hig]her than would safe with the lead
battery. Order
yonI' motor hom dealer from us.. Price cents mail. Let explain. sYz single cylinder.
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.
L O. pipe, Ibs. regard
to securing valid patent protpction for their in
v Trade-:llarks and CopyrightM
registered.•
46
"St
" Foot aml
ar
Power
Screw Cutting
Au��t
LathesFOR FINE, ACCURATE WORK
Send for Catalogue B. Lowest cost because
it delivers greatest available power per horse. connection. For user:" Blue Print Paper pply
Lanting Machines for making blue print paper linen.
BORBEIN AUTO CO.
The element made very com,;;act.
Accepted the authority.
water during long periods the life t>f
the cell..
M Broadway, New York
B ranch Office.
Send for our Special Offer !
------ ------ ---
fiutomobile Running Gears
WITH PRESSED STEEL ANGLE
IRON FRAMES
Also all styles bodies. vehicle manufacturer using the
battery reports that charged ex·
hausted battery A·4 cellR the rate
of 100 amperes for short tin1('.
oxclusively the manufacture 2. All
communications are strictly confidential. Ball
bearing, safety starting handles for all makes cars. The Express System Saves Money. CIENTTFTC A:\I ERTCAN Sf' PP1. Net
price $5, cas witlt orrle-l'.
695 Water Street,
Seneca Falls, Y. 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.00
SI'JIId tor 232 page catalog No., Athol. Y.
WE LL
DRILLING
MACHINES
Over sizes and 8tyles, for rilling either deep or
shallow wells any kind soi rock. ,
4" Walnut Street, Philadelphia, Pa., Port Washington, Wis.
"FREE" Write for Catalogue. Any mechanic can opprat e
them easi Send for eatalol!.
D WAT MOTOR .r MUNN COMPANY, Inc. ]6.. slow speed, high duty engine. Scale drawings of
mac hine, construction details, subscribers'
forum.
CRAY MOTOR CO. each
'
brought in-
Istantly into u,e bal joint
.
(I'or sale everywhere.water pres
sure; lbs.. YOU WILL MAKE MISTAKE YOU NOT WRITE FOR INFORMATIQN.
A Free Opinion the probable patenta
bility iTlventi�n will readily gi.
It will not run out and leave contact points dry.
THE EDISON CONCRETE HOUSE
q How constructed., 308 Park St..
BABBITT METALS. illustrated article published in
Scientific meric.l1lal'. swin�. two cylinder.
any battery any time for half the CO'lt
bearing
of new battery., 507 Olive Street, St.
Price cents.
In charging, the rate can varied
3 One not too heavy-will positively not gum clog, collect dust dirt, harden dry out.
3 One not too light properly lubricate and keep lubricated any bearing (ballbearing ordinary bearing)., Philadelphia, Pa.
GILSON MFG. 361 roadway, New ork, or
625 Street, Washington, C. 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.
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.
Write/orcatalogue once,
mentioning thispaper. Lowest fuel cost for runs Gasoline, Kerosene- Distillate, Gas Alcohol and has perfect ubrication.
WilliAMS BROS Ithaca.
W. l\Ionev b:lcl;; for allY reason.
HOLTZER-CABOT
GAS ENGINE
JUMP SPARK
and
M.
PRICE 11<1. Eight sharp cut
tmg edges. Patents and 11
Paten secured. One boy does the work four men.
. Yearly subscription, $3. The Bible ofthe aero enthusiast, experi
menter, builder, aviator and advertiser., LEIB ST.
Improved bucket wheel construction.
, concern. In
estimating the true commercial efficiency
of road-vehicle transportation, the ton·
miles obtained must compared with
the total cost operation the vehi-
cle, with due allowance for all-around reo
liability. Only pel'feet small motor made., Cincinnati, Ohio
Fon
G NSMITHS. Both free.
3 One contains carbon residue, foreign matter, acid, impurities like all cylinder (mineral) oils. EMEXT 23.
SENECA FALLS MFG.
BIotor for grmding, polishing, fans, sewing
mtwhines for Doctors, Dl'ntists, Urn;!'
�:)��:Il��l�d;�lfe!�$e;:'����f9���ei��
i
�:�·
tor and pulle:v 'olll)� $2.
Sold all garages, auto supply dealers, hardware and general stores-10c., L'".
From 9-in.
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., and all
newsdeal ers.01' for Mechanics find Tradesmen. THE POWER CONTRACTOR'S
FAVORITE ENGINE.
���. 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.
Ours the Oldest agency for securing patents ;
it was established over sixty-five years ago.
Sag naw; ich A. Write once for generous sample bottle and Magneto Bulletin.
LA FAYETTE, IND. MO�M.!!!_
and
B K
TYPES
FOR MARINE
AUTOMOBILE
and
STA·
TIONARY
ENGINES
SEND FOR LAT EST BULLETIN 557
THE flOLTZER-CABOT ELECTRIC CO.
Manufactured the
The Ke)Jstone Safety Starling Handle Co. A., Dept. Order from your newsdealer from
. 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.iliu(', in. ALOE CO.00. Easily lucked or
released turning handle. i\'1ounted on
wheels o�· tonl ls. makes Blue Prints, Black Prints and
Brown Prints.. CO., 2109 North Ninth St. Try One.-SIX IMPORTA� T
formulas.
with provision for circulation elec. Garages, Repair and General Jobbing
Shops find this the ideal lathe for their work. For sale uno Co• Inc. engine made has wide range use. Senel
)'onr water pres;;nre and silt supply pipe. Esb.,an Supplement 685.
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.
Send for Lathe Catalog.
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. Louis, Mo., 1
Legal Notices
IN VENTORS are Invited communicate with
Munn o..
1). l3-in., Manufacturers, 417 West 15th SI. four cylinder. pipe.
Arrane-ed for Steam or
Foot Power, Velocipede
or Stand-up rrreadle.
I TilE J".
Ruby St.L,
Write for
Free Sample
Manufactured by
T Y
C CO.
Strong, sirupie and durable.
1 for complete catalog today••teU8 all about how these high grade
lilotors are built tbe largost plant the world devoted.
1\[0(. ('at nlog free. The nature the support rna·
terials and the method applying the
active material the plates enable the
cell stand dead short circuits without
injury. Send for catalo.
J\dive Ag'ents wanted. A. DETROIT. bottles. 25c.
trolyte because the latter constant,
chemically, electrically and physically. 625 Wash . and
states that pays better put over
. STAI-:'RETT CO., 50c.
-
Every User Blue Prints
Should Investigate the New EXPRESS System Blue Printing
Automatic, saves half the cost. ]8-B.
Established 1872. 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
