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