New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1844-07-10
J K. MILLS Il co.
MANUFACTURERS OF CRANES PATENTTWELvE
MONTH GLOBE PENDULUM CLOCKS
M 100 Enlknn. 81 Mr.. I0rk

Having enlarged their establishment nfe now prepared
furnish my number 10 rs ard "2ui respectfully cslI tf
ecied advantages this Clock i "ver all other Time Keep
nOw IN use.
The great improvement: in the Time Part consists prrcl
paly the Escaoemcnt. which be called frciioniss
Escnpenent and IN the Regulating Myton. which may re
cned Rotary or Tnrson Pendulum. The Ball is tour and
-.a inches dianeter-o; rlohunr form nn hollow ana
suspended by steel spnne near the upper end 81 the spring
the form ui tran; the revolving nj the hill twist
the spring and csuses The arm to pe.rm an ntc acting pn
Lever connected with the Arm and the Pallets or
which impulse Is cafi thnu:h tle Spine !" tne Dt,, a
keeps I, IN mot"n ne spfls luiesceut 'the = Res,
b. It's being twisted either way from that tate hoi ana
the hn nde rise. by the rejection OF the spring.
and the force of gravity receiving the Impulse from the main
inning porer al ench RETURN
BIZ power from 81 friction, Thereby
essennr impulse given To It, and shortening the arc o u
will gam seconds day BIZ vibfat n three de
s 80 nn ny e % ee it vii a ifIfi Te a" loss OF power
Cock viii not affect the time given by thu Pendulum; II.
vibrations rendered perfectly l,ochnal by the
influence that OF the spring has in us reaction
the gravity OF the bali The different degree, o tenn
psature do affect the time given by this pendulum The
time would oe by the expansion II the sDrae IN length
accurately cGuneraced by the BIZ it,
width and thickness The Improvement the S,rk king Part
consist, principally in the application Of Rotary Hammer
Each part Of this lock driven hy spring equal to seven
pounds of weight, for about fyiour weeks with once WIND
'"'''' THE ADVANTAGES ARE.
Isl That very little required setting up,
sequence being liable 10 be put OF beat other
clocks.
2nd 1t requires Oil on the Pallets teeth of The Swing
WHEEL. the being friction them. and the nume
revolutions Of the Swing Wheel sixty times es.
other words sixty years IN nasin- many revolutions
the thirty inch cOnd Pendulum Clock does IN
year. And requires more than hy times less maintaining
power consequently nrge less OF friction AMI
thun other Clocks; and therefore the motion much
regular.
81 Il will nun year with winding NJ; silent,
other :han striking the nu Is SIMPLE sasiy adjusted rnt
regulated and when the time will NOT be altered a. other
Clocks by the difference Of Temperature the density OF the AR
u friction. iJun> movements al
why's in the equal time
These clocks have now been operation about three year
One Of them placed IN the OF the Amercsn ln
tue. II the Cy of New York. IN May. ls-wns e1libei
nj the Far October that year and Media awarded WIZ
the Inscription that yery ot mechanism
IL then left with nf the examining Committee nnu
the n11i Annual Far oil the Institute III October lSi.
and exhibited at the Far-and examines, b. Commit
of scientific entn. and awarded second Medal with
the inscription that Il had been fully ;ese.
-. r. N. a. CO.
Have hand and intend se5pa. CONSTANT SIMPLY OF 4la'
tel Clocks "i variety of patterns. with without ria..
shnde, from month thty three days, 10
three hundre and live days with wind
also llrse Time hesp-. Tor hansS, Ghurche Public
Houses. &r. running year with winding. AMI WI
also nnnu!acufe tn orer Iurts Seepe. or Town Clocks
running from month Z year.
June 3Td, l-4+ y3lm