Annual report.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 33916352
- Subject: Metrology Pennsylvania.
- Subject code:
- Publication history: 1st- ; 1911-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1-7 (1911-1917) | permanent |