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