The sun. [volume] (New York [N.Y.]) 1833-1916, 1906-11-25

angine. There are various devices fos
shieldink the plug, but " they are efectsve
thsir comPlsts e~ficisncy remains TO be
Because the current In q jump spark
device is Q jump current the plug IL very
sensitive to any defect Of Inhalation
moro so than the plug used In the make
n break system, which uses the direct
current that does not jump. The differences
between the ignition devices in the various
makes OF jump spark engines are in the
timers. All plugs of the same standard
sizes and threads are interchanS eable
but with the metric thread do not At a
cylinder tapped for a standard thread.
A make and break sparkling device can
be made with only one moving piece and a
torsion spring. and Il can never miss spark
ing 90 long as the electrodes within the
cylinder are kept reasonably clean. But
IL IL useless because OF its great consump-
ton OF battery current and because the
spark cannot be advanced or retarded
while the on CINE 10 running.
To get around these two objections
to econ0miee battery and to make the time
Of sparkling controilable-is q problem
that has resulted In putting O engines
Of various makes q lot OF different sparkling
fairly good n most Of them giving more
or less trouble. In many OF them there
10 a setting Of strong sprin @ against weaker
springs, besides eccentrics, pushrods and
lstgo ~cOntrivanoes. all liable to weaken or
- ~ -. g. esnsir' ~
But, a In automobile engines, the ten
dency In launch engines at present is back
toward the mako and break sparkling sys-
tenn. Most likely tbs coming season will
ktvuuMswT 49,
~ vii n~to L. sd,n;ta - n"roct onno
~ ~ 49,, w. os sdnanc;U sss.rJinr
the spark. that makes the engine reversible
1L 100 - H. ch;aS .dvans1s -
~" .rsrn-. strearn o. shnwsr ~
Iae JUMP sysst nr ss vi nor" %
spauhs ins'eAu VI 'ns'' 'p"fA e'e''
ikrm,aou. 1919
10 ave pa''gTry, uyn = %.,.ad 800
M n ~ = nuI,.w On the hat or Nv
1870 .ska.i prassIrS ass;nst the Az,
q iriction wheel press,nS assi " Sne ny.
VII icy 49, 80 ~ - s ,hst xaar
ant \; ia" oostiy =" " ~
1hn. u uTs Aop. % A. 49, ., }psnis ion
aan icy ~ q ,a,,st hn 1870 - q Re- w;rins IN
ing gil ~ y uS asuS 49, 49,
= v %yha no nnsins SaD w s,sr,sd on The
$500, anJ af.ao = faS rsvnintions The
switch lever can be thrown over 30 that
Iii ~ w,th ,ha snsrE v{sldad hy the dvo
=. u Ttyn ~ 0ochrayv
namo-uniess that piece vi h"o"i"ery
,...o, s.o,n;o, mr. rsv.rsirg
the %OtioS Of the boat While the engine :
I1nning oycurs 70 etery Pr3sphoat 80 ha
OF q sman moCor Do1.. - ION. . s
stoPpeu dIn u!iven "aoNvmsIu smaf
onelne' nut tleIg Piouaoly a.
ehelne WIN deVloe y u,lon = nv ny.
Mneel that can pe uepShueI uPon W
every uine wltnouC nLsi S'o"lns N'"" "
corhpareuvoIy low sPeen.
IN emer gencles such ueNIces are hot veLy
MseiEi; tney answer wei s-enS oT AL, ~ nj for
ing OUT OF SUP or NAY , II oIaa noG - Ju IL aSs
reversing tne I'd o'eaf VI s'"''
or other noulnnrance
froPelers Win 1eeus snoaLina tSny
slderhDiy useo' ueneiaIy sPeaAins my
wil not orive q pIai as Ids' Us ~ w"S seL
put tney are qulcx snu 1870 oot
- no W. S uUmn, 'opp"s
IN IN nersency ..oL ,h.n .opd
lney are more nap,e 10 dream tnan onu
1neelsl anu 'neE wiz ~ shaW
heVerslns PIopene,s ~ hsnS go sor+h
on when the sieeve nae nacS anu 1OEJn
.,nroush tns s.uns eau s'ou"'o
any soon nnu muor wSasi \.
tor revSrs,ns = son1 pr|RPSSnn ,hsr dev;css
better tmns man any Oh me y cs sn y e hnas
l LOT slowing .oPp.ns an ~ .Sar ,sLo ~n
a = Hre rssnor To"s,y anH y 10Y
room that canno pe spared IN every smah
Moe. Dos.s unnsr t"ensy sv.rsn1 nenH
are NOT provloeu VIII any ITNoLsL.s oou iii
trivance. Nsarty sHeIy siHsn ens.io
Iun eitnor way. wne'.oI ~ % ~
orlve anoao Oh Y DaeH .H ep "Po"'"
reSula.lSn OF = t.nn OF ~ spa. .wi,oh
"A usTIuA tnnS asIms' Do"I TTSn
near sno steerlns wnees o. eScl, ~ NJ
grouno WY .eaos IrVm w y Da.Sory W ms
s s~IS n.t snu .ng;ns osn he ;ossed sa.ily IN
go anSna r. onsniDS thls switch and
70 2 Ianolng ~ ope s.ils .ms aDd ,har hH
Ietung tHo enk.n1S Ien 49, g.. ~
cloelis y ~ ~ III - ths ~, he a.
.urns untL .uo UosV a.. 10 "'
10 come essny upvo nnr
. eAnsusc 10 o. ~. ss;dd'a ~
gasoIon1 gnsAne. !. 49, a;,h 49, %
nc eAPEOoueot Nspor, .,,N,d.r al nysr-
Less OF Parry purheI ~. hNa.' Stt'a-
ooaro nrIuS .nv 10y i'm. sn,nd
mnnlet . commonly Jscu 70 - S.In.
nolse tne ghnsus. .D.on ,hanoh.r
tne aver hh9 an eNPa'Ho" o"
usnsly s plpou ~. ,m..
pack pI,e IN NJ NJ ,ssers 90
nolos oack .ne sns,u h. ,naLsrn
90 Sohs.ruc.eu 'n1S Icy III III snaaI;nn ths
peSA PSsu aa oaarv ~ nossibis in n
exnausg snoulo oe as nynry krSnoS .hs
direct hne rom tng cyhnuor '"ious" '"o
mHnier 10 tne QUITE M ruo. - IN
We c1nas HUSL .ha ana;1a o,n Ia
me soc oI Lne cyLMIJon - ninbnS ,be
mace 70 NlDraIe VI oI n ~ bIpe lssd;n9
exhaust tHTOVkh ah OipOv'S III