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