Z.

_Zodiac_, what, 397.

How divided by the antients, 398.

_Zones_, what, 199.

DIRECTIONS to the BOOKBINDER.

The ORRERY PLATE is to front the Title Page.

PLATE I fronting Page 5

II 39

III 49

IV 73

V 81

VI 97

VII 125

VIII 147

IX 147

X 157

XI 179

XII 203

XIII 279

Astronomy Explained Upon Sir Isaac Newton's Principles And made easy to those who have not studied mathematics · 第 273 / 275 题