"Made and sold by Gregory and Wright (the patentees), mathematical instrument makers near the India House, Leadenhail Street"--p. 4., "Suppose ... the following observation were taken June 10, 1785"--P. 2., and Folded plate (20 x 30 cm.) loose, originally tipped in between p. 2-3.
Publisher:
s.n.,
Subject (Topic):
Astronomical instruments --Early works to 1800, Navigation --Early works to 1800, and Octants
A catalogue of globes celestial and terrestrial, spheres, maps, sea-plats, mathematical instruments, and books, made and sold by Joseph Moxon ... : p. [1]-[8] at end. and Imperfect: trimmed with slight loss of text.
Publisher:
The quadrants, nocturnals, both large and for the pocket, and this book, are to be sold by Joseph Moxon, at his shop at the Sign of Atlas on Ludgate-Hill near Fleet-bridge, London
Subject (Name):
Horblit, Harrison D.--provenance
Subject (Topic):
Astronomical instruments --Early works to 1800 and Quadrants (Astronomical instruments) --Early works to 1800