as 
"8 ht the eee day; and in this way, the 
ftar is made to revolve in feven ays, by as many fudden 
daily leaps, ad it prefents an attached plate with feven 
days of the week on it, as they occur, to an aperture at one 
of the interior corners of the dial where the word mney «| 
is now ae exhibite in SIS. 2. 
of 
, that ae 
anaes rds, and oa ing it, allows it to return coon its elevated 
ameae till i its tail-piece meets with a pin in the fmall cock 
ae means oe its aan on ye ts cok par coe the a oe 
refting ona pin, oe oe hiae ito falling bond the horizon- 
tal line. Now, as the r eftion has 31 teeth on its 
of the dial, as we have given it in fig. 2. 
be obferved, will require a monthly adjuftment Me hand, that 
1, may begin with the firft day of each month. We 
have, indeed, feen a contrivance, different from Enderlin’s 
already defcribed, for making the jae aaa adjuft itfelf at 
‘the end of each month, in a clock made by a Scotchman of 
the name of Smith, of Secu in ea i exhibite 
in 1808, for public infpection, at No. 27, er {quares 
but as fome part of the ten a the fuperb eaeine eee 
of this contrivance, w ich ewn us in confidenc 
- 
rs) 
cr 
a5 
2, 
Ley > 
a) 
oOo 
2a, 
jo) 
ba 
. 
or the 
“Acleribed. as relates to t 
— aad: op the faid lever is depeciied ba its pin of wheel 
ach 12 hours, the jointed tooth 
paihe: a tooth of the moon’s rehed, which confift of 1183; 
ence two of thefe are aCtuated in the {pace of each 24 hours, 
and the fautoir r keeps this wheel fteadily to its place after 
each puth ; ; thus the moon’s wheel, denoted by s, revolves 
ne in 59 days, or in a period fomewhat more than two 
moon’s curvature, as reprefented in Ag. 2, which is the 
a for Monday, July 4th 1808, when the moon’s age 
s12. The edge of the moon’s plate, beyond the painted 
nes is figured twice over into 293 fpaces, which are the 
. 
feCtions we have ied by introducing the pean calcula- 
tions of trains into their aflronomical, or rather Biamed be 
nutes are bot i. me hand; 
e issepe are indicated in peated hea ae of Arabic 
figures, a e hours in the , or of Roman 
i 
aameries which, at firft nee ait lappes pion but when 
the reader is told that rele 
mmo 
) n hand, the meee will were fe refpeCtive velo» 
cities are 60: 553; fo that fuppofing the point XII and the 
and to ftart together from th a se : the fixed 
the fame proportion for any {maller quantity, by which means 
both the hour and 
the indication is half paft one o’clock, as feen in fg.25; and 
puzzling as this mode may feem at firfl, it is actually more 
fimple for a child to learn, than the ordinary mode by twa 
hands, where one may be miftaken for the other; Aes only 
jection 
