The elements of astronomy, deduced from observations; and demonstrated upon the mathematical principles of the Newtonian philosophy with practical rules whereby the principal phenomena are determined
Robertson, J.
The elements of astronomy, deduced from observations; and demonstrated upon the mathematical principles of the Newtonian philosophy with practical rules whereby the principal phenomena are determined J. Robertson - London Printed for J. Nourse 1750 - xii+390p. illus
Astronomy
521(075.2) / ROB
The elements of astronomy, deduced from observations; and demonstrated upon the mathematical principles of the Newtonian philosophy with practical rules whereby the principal phenomena are determined J. Robertson - London Printed for J. Nourse 1750 - xii+390p. illus
Astronomy
521(075.2) / ROB