11. The electro-magnet in ophthalmology, with a description of a new magnet Author(s): Bradford, Henry W., author Publication: Cambridge : Printed at the Riverside Press, 1881 Subject(s): Eye Foreign Bodies -- surgeryOphthalmologic Surgical ProceduresMagnets
12. Foreign bodies in the vitreous humour Author(s): DeBeck, David, author Publication: Cincinnati : [publisher not identified], [1886?] Subject(s): Eye Foreign Bodies -- surgeryVitreous Body -- surgeryOphthalmia, Sympathetic -- prevention & control