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