Martin, B. (1775). An explanation of a new construction and improvement of the sea octant and sextant: Containing, A most easy, 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. Illustrated by four Copper-Plates. By B. Martin. printed for the author, at No. 171, Fleet-Street.
Chicago-Zitierstil (17. Ausg.)Martin, Benjamin. An Explanation of a New Construction and Improvement of the Sea Octant and Sextant: Containing, A Most Easy, 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. Illustrated by Four Copper-Plates. By B. Martin. London: printed for the author, at No. 171, Fleet-Street, 1775.
MLA-Zitierstil (9. Ausg.)Martin, Benjamin. An Explanation of a New Construction and Improvement of the Sea Octant and Sextant: Containing, A Most Easy, 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. Illustrated by Four Copper-Plates. By B. Martin. printed for the author, at No. 171, Fleet-Street, 1775.