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