Aperçu gratuit du livre The Description And Use, Of A New Constructed Octant, Sextant And Quintant. By His Majesty's Patent, Being An Improvement On The Hadley's Quadrant. ... By G. Wright.
The Description And Use, Of A New Constructed Octant, Sextant And Quintant. By His Majesty's Patent, Being An Improvement On The Hadley's Quadrant. ... By G. Wright.