| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Coastal and Ocean Seamanship | Hardcover | 978-0-901281-26-5 | 1971 |
| Reed's Nautical Almanac and Tide Tables 1972 | " | 978-0-901281-24-1 | 1971 |
| Reed's Nautical Almanac and Tide Tables 1973 | " | 978-0-901281-36-4 | 1972 |
| Reed's Nautical Almanac and Tide Tables 1975 | " | 978-0-901281-48-7 | 1974 |
| Reed's Sextant Simplified | Paperback | 978-0-901281-58-6 | 1995 |
| Sextant Simplified: A Practical Explanation of the Use of the Sextant at Sea | " | 978-0-901281-41-8 | 1973 |
| Sextant Simplified: A Practical Explanation of the Use of the Sextant at Sea | Hardcover | 978-0-901281-02-9 | 1969 |
M W · M. Watts · O. M. · O.W. · O. Watts · Oswald Martin Watts