CHAP. XXII.

_A Description of the Astronomical Machinery serving to 260

explain and illustrate the foregoing part of this

Treatise_

_ERRATA._

_In the Table facing Page 31, the Sun’s quantity of matter should be

227500. Page 40, l. last, for_ infinite _read_ indefinite. _Page 97,

l. 20, for_ this _read_ the next. _Page 164, l. 2 from the bottom,

for_ without any acceleration _read_ as above, without any

acceleration. _Page 199, l. 16 for_ XIV _read_ XV. _Page 238, l. 16,

for_ 40 _read_ 406. _Page 240, l. 15 from the bottom, for_ Tifri

_read_ Tisri, _Page 249 l. 13; from the bottom for_ XVII _read_ V.

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