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