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