**E.181.5= **E.181.6 Bowditch, Nathaniel, LL.D. 1773-1838,
The improved practical navigator. Added, new tables.| Originally written and calculated by Nathaniel Bowditch; revised, re-calculated, and newly arranged, by Thomas Kirby.
London: Jemes and John Hardy. 1802. 22, (2), 304, (252) pp. Plates. Diagrams. 8°.
 
- Kirby, Thomas, -«. > - Nevigation.