An Introduction to Practical Astronomy: Volume 1 : Containing Tables for Facilitating the Reduction of Celestial Observations, and a Popular Explanation of their Construction and Use
William Pearson
Out of stock
Format: Book (Paperback / softback)
An Introduction to Practical Astronomy: Volume 2 : Containing Descriptions of the Various Instruments that Have Been Usefully Employed in Determining the Places of the Heavenly Bodies
William Pearson
Out of stock
Format: Book (Paperback / softback)