Add Wish List Add to Cart The item has been added On The Constant Quantity Of The Moon's Horizontal Equatorial Parallax (1863) ""On The Constant Quantity Of The Moon's Horizontal Equatorial Parallax"" is a scientific book written by Hugh Breen Jr. and published in 1863. The book focuses on the measurement of the moon's... RRP: $63.00 Add to Cart The item has been added