New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1864-06-11
sCsENCE Ard ART.
fia.s.

~
ccurrv 10 fllnw IT, own patterns without my refer
eace 10 those of other Establishments. Tho evils grow
ing out ii want Of gp.iorm system afs humorous Dc
most serious a.iold ito repairing OF mrcin'ry when
e origipri u a. rms Of he screws used cannot b. oh,
tanned rho following eXtrget- for an able con mnal'
lately made To the Franklin Institute o. fnAde''
plia. by WILLIAM SELLEEe were rcndi
/ The Importance " form sTster, OF screw
threads and nuts - generally acknowledged by ine
engineering profession. that u nous 10 riknuen' y
81 !uria rs ads ansCcs; nnd IN Strrng my pan iof
their acceptsrcs n rrinnins Only u demor'tne Ns
prscicsbhty and us supetiarty oreT siy ~ Tue ue
Gus proportions now used BY The dncient manu-
r.fs f. n Is eouufTy. oryanlcd attempt he's yet
Isen made est rsh any sysie', each MAJ ri'tnter
iaving adopted Whatever his Jldgmeei may ltve dic
taied the bcs, or the Nos! CONVENIENT tr hl'nse
Int he Importance OF the works row In rrngr'ss ana
tie extent b. which manufacturing hns attained al
nonish ,ast ~ radical dee shnula Nv allowed 70
e1i'' no .orsor ne impoI,anse u u sa,fos wa;
n st Try by mutual agreement, adopted the pro.
pDlt.oLs ~ universal Use ieIe Onr sianda9d VI
length being the thefs. would seem de- fhie
that tie system Noh tiey bavo pied should also
he en'ployed by rs unless crave oil J"ri..ns can
n'yei against II. and better one substituted. Inc
fin ~ 7rre adopted By tho English ,ngiugeIs Is Qn.
with fla, S;des 1T anglo viii es.h other of :S' wild
a r,nrdrd tap gnd bottom. The proeo ti'h- Tor Vie
rounded TOP aid bottom are ob,nred by dividing tie
depth Of sharp iLtsae having sides angle n. 30
ipu ak part. and with- the lines formed br the sides
ofihe rcd snd the top ard bottom dividing ine- w
r bmg a eIcle which determines Nc iJfn 81 up aap
boftoE ~ thread, Judging ifcn tie practice J. this
.Ne tkc ffW nf thread fna LDf met WIZ itT
sane t-nt he's been accorded a. tfer roi lis
adv an,aaes he sharp thread increased strength
b. a. o., from tie sba-nce " acute corner old Nc
urc.'er SECURITY from accidental ifgry Which ihc
ronnd~o top so--@ssee Is obecf.oHshc features Arr
FIRST that tie enflc % $50 diicali ore 20 verify
ls pIol ,b- gauges 10 his angle made ndeperdcit
.pnd visa sufficient eoeuincy. Secondly. tho errte nj
lac p and bottom Il he thread VI tho serW VII NOT
f. corresponding cuivc ~ The trf, and ite Wserhs
s'scr on ihe thread will b. III reclcde ight
! 4, 4. h. ftf .rrfe ~ T. r
hes ,grtss cannot DO rade ~ IT, bet only that tie
dlcLcs n producing coalsct are SC mulL ih,renst4
ly tie Pscn'-r form. psi IN practice VIII not hs 60
c0nlusod ~. Thifilv - herrnsfd cost md "
o "a rutii tooA r. lired D. hrg .ie kpd " tcal
"a alle u h,Tg e. isii9 iha; this tool shi heve u
lrU, tTee sas.. N order o. fora TIE rond Up
between tto o. ~ THIN. Tie English practice
small s0rs. 10 b. rcsIh o,t IN slidelste With sneo
Point tool tar!g tide. OF tie ~ yer anglo. aud Gu al
ia hard la.he ri's oorbfhaSes. a.isl has Lesa
dressed 10 ;kr rpsr f1r rpon lib kept for tbat par
,.s fequi ir y kind u Cutters ana t,sa latcs TO
psIolp What Wiih onI pacico .qarcs but cue oa.ser
I'D csc li'le. On arEc vofk re screw 10 Ea.aLeJ 10
tie lid. lathe viii chs.rG iool dTeasci " n prug
i9m bpv1 heb rpd ~ q ESQ hob, are necessarily TIE
tiaa-.. ~ ~ 'rn ut -uia ott Is u iilE " se.ga
90 lh.fe r,usi b undergo c9aL pr 49,. &c. Tie
necessity q; gusrtin ihe edge OF . thread fts acct
deasa may becomes mote aud more apparent ~ he
slso Il re toli Ia ncrcosd. fEi We have recognized
tbsky tGishirg sleh bots viii q small TT pr the
top lfthe hired. bat no PIN has been plol sd tDr
general abortion upon al screws hrvo any proper.
q - J,en sggCcstd vkcic lat . desired u here
ON tts syc a p bolt II Vonb .ce1. 10 10 sccr-slT
itiy dsiahis hat some uAlfryI rule should Do
obsspeA Ia ,le formation o. al tfesl,. AID - tie
Oh u 10 Ol.rCusnaie ur0n large screws. lhia lo
ct 20 sbundnned We ~ I'D accomplish our OBJECT
70 being conceded fAl ~ lat sbgglaf AZ are Acces
,aIy have only to elo,se between III rnadsl aud
talt vy. sbG having eXsp I6d The former l. only 10
~ 70 toI.ee wluth BE i4i VIII 10 lonId I've MN
tie ohecuOfs urged Inst the ruli. thc ,drs %
toe ,Icad Tie OnJ pa Is eegiay 10 DC tilted. and
lsse are " ths sHAe s ~ The sharp thread. tic
viii 30 20 elsly made e. the other. Tho width II
Ha Ia lr L. ..rrflf
thread cut. 80 that the sane toll can be nsed ~ both
The Cat o. he up OF lhe ihrcgd being .enIed
70 protect u ON rlnfy II Is e.dni srlsr shapc IL
hs bottom would give luCreagc sficEgth % tfr bolt
as improve ia app,ar4ncc. 10 give this otm
quIc. oLy iaas tue point OF tsc cutting toI shai be
ken oil and then IL evident thls thread cnn be cut
IN nthe With .he sAuo tool ard IN TIE
tas .hSP thread. Tie sidih Of TAT in the b. ton OF
tlread Lang dependant upoH tie amount saScn Oh she
Das " Tie tool - beeoncs Acceasuy not ony TO deter
H. jao what rmOent tLs slhl Ds, Dut also provide
meas. II measuring II. The ange Of the proposed I
LaIeaa IS G1ed at o. IL. shaI Iireid IL
bcirg mere readily cbiantd than So Gud more II
eoTdaice with the general practice Of TIC cornty Di
vide the ptcs, which ~ Tire tame hing, the side Of
tne tnssd, iulO eight equ0l paris take on peri
l1c lcp aad L Ia part Va tire bottom Of IIe
tlfsll; then he int top and bottom will eq1a one
eighth OF Cd. PITCH aud tho wearing surface ~in he
scqLEriofs 81 tAe pitch. Iese proportion ii give
tho dtiA Oh tne TN oaa nlo,s pseisoy lie to
EhsLahi nhd 90 tAe WeaIiDg suIfc 81 screws VII
bs codihed pIneticsly " lho ilI sides ~ sin zee
ta"i upoh no proposed Plaza tas VA. he yer eshs
4 lsntor Iuan Oh ihs IL EiInh."
MI SA.iihb Hftoia oOninins ell ibs fermul as and
dsgrRn,s essential to n complete com prclensi ~ tins
-ulJert lie also proposes syst-s OF uulorm dlInen q.
sn' iof bosheSds ana Aus. and gives ,av formula aid
taboo requisite ~ s"cufr tAis dcslshs end
Tho proposition oil Mr. sellers seem ed 10 meet tho cor
dial spifO'hl VI Me members geucrnI,.
BIZ. j. ~ IAiI l,LlD said IDEA Of the evil now
soueat ~ b. AVOIDED might be- had when he stated that
al ia eel Oishinghi tols were uIod ,egell tspcs
ivT l4e same ssed bolts.
NATURAL WEATHER INDICATOR
Mr., j. H. taGs exhibited very aonsiuvo hygroue. |
ter SADIE b. connecting sross.ing index hand with
vus aud beautiful exotic wAioh grows IN the Desert
Of Arabia and 10 called by TIE Arab the tsli.nas -r
GATOR meIcufta thermometer IN attached
10 the hryranctrr ard tbs whole does hot exceed ton
inches IA length. The plst used - very tiblo
Gather cAangos and eps Or pIcois according to the
dampnoss Ia the atn.Os phere IL found that the
moisture In tbs human breath sucens 70 give In
stRL iAufUur motion Ia tbe ilder.
Tho CHAIRMAN remarked that tho Association have
not trsled tho accuracy OF this INST ument INT frum
The nunler of certificates shown from scientific gentle
men, there seems 10 DO question ss a. iia practical
,iue IN Ne hands OF the farmer or gardener. Prof
l!enrJ Of The Snihsunian IgsIitute suys In letter
en nj years siucc trppcrrs ~ be peculiarly
sensitive. aud gives II greater range Of mutton than
blthsr VI. animated Ont or oid,nBry o"ignt lhe"e9
lb and nair ygfnuietcrr &c too delicate instruments
Tor GEM al use This httie msrgnep' requires no at
onton eitor hasonoe boon properly a'Jusled anu a.
g N said 20 indicate change IN we "eaileI su'e'D
lUa before the change vlh Jake place Inc hrmer WIZ
rave leo. dcu, 10 anticipating rain or eunShiEe than
y ith tie ordinary Barometer
Tho ioi1wing interesting itops OF scienthe progress
we've presented by Ale ChAi.siAs:
RAIN WATER
NJ BonTRRR reports Ia the French Academy OF
Science, his researches he chemical competition OF
rln water code, ted at dderrnt nights made at te Oh
.s,niory Ol sGhtHsj Om which II appears lEht more
.mmOu6 wns found In wufcr which f8h 10 the ground
han in that collected tho tower Of the Observatory
,a tao other hnEd mUie ultic neid waSf Giid IN the
.ater (eught q e tower thaD iB that BLticd heoN.
Tbs titm!o.I esnmia-t'ln OF run wnioI ). en easy
method Of proving tie yitiatYn Of tie atmosotere.