Robertson, J.  <br/><br/>
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 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>521(075.2)  / ROB