Program: HathiTrust Digital Library

  • Publisher: Bausch & Lomb Optical Co.
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1754448
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 1898; v.1-2 (1898-99); v.2 1899; v.3 1900; v.4 (1901); v.5 (1902); v.5-6 1902-1903; v.6 (1903); v.4(1901); v.5(1902); v.6(1903)
committed to retain 2015-04-06 HTDL