- Publication Title:
- Improved model ball drop sextant; by A. M. Weber.
- Display Title:
- Technical development reports. 90. Improved model ball drop sextant; by A. M. Weber.
- Series Title:
- Technical development reports.
- Corporate Agency Authors:
- Civil Aeronautics Administration and Commerce Dept.
- Sort Author:
- Civil Aeronautics Administration
- Authors:
- Weber, A. M.
- Date:
- [Mar. 23, 1949.]
- Publish Date ISO Format:
- 1949-03-23T00:00:00Z
- Publication Start:
- 19490323
- Publication End:
- 19490323
- Corporate/Agency Author:
- Civil Aeronautics Administration
- Publication month:
- 10
- Publication year:
- 1949
- SuDoc number:
- C 31.119:(nos.)
- Description:
- cover title, [2]+17 p. il. 4°
- Notes:
- ø Received late; no copies available at the Division of Public Documents.
- Availability:
- ø Received late; no copies available at the Division of Public Documents.
- Monthly Catalog date:
- April 1950
- Monthly Catalog issue number:
- 663
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1950-04-01T00:00:00Z
- Monthly Catalog entry number:
- 6799
- LC Number:
- L. C. card 49-46618
- Record start page number:
- 23