Program: HathiTrust Digital Library

  • Publisher: Published for the Institute of Ophthalmic Opticians by the Hatton Press
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 5398360
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1-2 1911-1913; v.3-4 1914-1915; v.12-3 1923-1924; v.14 1925; v.15 1926; v.16 1927; v.17 1928; v.18 1929; v.20 1931; v.21 1932; v.22 1933; v.23 1934; v.24 1935; v.25 1936; v.26 1937; v.28 1939; v.29 1940; V31-32SUPPL 1942-1945
committed to retain 2023-01-01 HTDL