Research Catalog
An explanation of a new construction and improvement of the sea octant and sextant : containing a most expeditious and accurate method of adjusting and rectifying those instruments for use both at sea and land. Also the best disposition of the glasses; with directions for making the fore and back observations; and the several steps in the process of finding the longitude at sea
- Title
- An explanation of a new construction and improvement of the sea octant and sextant : containing a most expeditious and accurate method of adjusting and rectifying those instruments for use both at sea and land. Also the best disposition of the glasses; with directions for making the fore and back observations; and the several steps in the process of finding the longitude at sea / by B. Martin.
- Author
- Martin, Benjamin, 1705-1782.
- Publication
- London : Printed for the Author, [177-?]
Details
- Description
- 37, [1] p. : 4 plates; 22 cm.
- Subject
- Note
- Copper plates lacking.
- Call Number
- VXC p.v. 22, no. 6
- OCLC
- 18494821
- Author
- Martin, Benjamin, 1705-1782.
- Title
- An explanation of a new construction and improvement of the sea octant and sextant : containing a most expeditious and accurate method of adjusting and rectifying those instruments for use both at sea and land. Also the best disposition of the glasses; with directions for making the fore and back observations; and the several steps in the process of finding the longitude at sea / by B. Martin.
- Imprint
- London : Printed for the Author, [177-?]
- Research Call Number
- VXC p.v. 22, no. 6