_Darkness_ at our SAVIOUR’s crucifixion supernatural, 352, 432.
_Day_, natural and artificial, what, 417.
And _Night_, always equally long at the Equator, 126.
Natural, not compleated in an absolute turn of the Earth on it’s
Axis, 222.
_Degree_, what, 207.
_Digit_, what, 321, _n._
_Direction_, (Number of) 426.
_Distances of the Planets from the Sun_, an idea thereof, 89.
A Table thereof, 98.
How found, 190.
_Diurnal_ and _annual Motions_ of the Earth illustrated, 200, 202.
_Dominical Letter_, 427.
_Double_ projectile force, a balance to a _Quadruple_ Power of Gravity,
153.
Star covered by the Moon, 58.