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