192 Description and Use os the

Tropical days 737 to the tropical time 2110735 14 31

epoch -f- 298 retrocession 44 3 2 9

1033 211.0779 18 Q

Jul. days-}-1—786 because of the 18 h. bissextile year.

253 a kal. Jan. old stilefor new stile -j- 11 days

264 a kal. Jan. new stilefor August — 243

0 inLibraSept. 21 _ d. h.min.

in the fixed meridian a kal. Jan. 264 14 34meridian disl. -j- o 10 24

the fun in the first point of Libra at Green- }with, Sept. 22, j

On a Tuesday : Dominical letters E D.

265

o 5j

274. To obtain the vernal equinox,A.D. 1772.

From the autumnaldist.

equinox, Sept. 22,a kal. Jan.from Aries to Libra

d.265186

h. min.

0 55n 51

78 13 4

tor February 59

the fun in the 1 st point of Aries at Greenw. Mar. 19 13 4

We find the two equinoxes in the threenext succeeding common years, as in thepreceding example, by the continual addi-tion of 5 hours, 49 minutes.

By