| Title: | The American Practical Navigator: An Epitome of Navigation |
| Author: | National Imagery and Mapping Agency |
| Contributor: | Bowditch, Nathaniel |
| Note: | 1995 edition |
| Link: | PDF files at irbs.com |
| Stable link here: | http://onlinebooks.library.upenn.edu/webbin/book/lookupid?key=olbp24497 |
| Subject: | Navigation |
| Subject: | Nautical astronomy |
| Call number: | VK583 .B7 1995 |