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