- Publication Title:
- Electric lamps. Incandescent electric lamps, photometric standards distributed by National Bureau of Standards.
- Display Title:
- Electric lamps. Incandescent electric lamps, photometric standards distributed by National Bureau of Standards.
- Corporate Agency Authors:
- National Bureau of Standards and Commerce Department
- Sort Author:
- National Bureau of Standards
- Date:
- Feb. 27, 1942
- Publish Date ISO Format:
- 1942-02-27T00:00:00Z
- Publication Start:
- 19420227
- Publication End:
- 19420227
- Corporate/Agency Author:
- National Bureau of Standards
- Publication month:
- 11
- Publication year:
- 1942
- SuDoc number:
- C 13.16:680
- Description:
- 1 p. 4°
- Notes:
- (Letter circular LC-680.) [Processed. Supersedes LC-220.]
- Notes:
- (Letter circular LC-680.) [Processed. Supersedes LC-220.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- May 1942
- Monthly Catalog issue number:
- 568
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1942-05-01T00:00:00Z
- Record start page number:
- 479