The Electro-Magnet And Its Employment In Ophthalmic Surgery: With Special Reference To The Detection And Removal Of Fragments Of Steel Or Iron From The Interior Of The Eye is a book written by Simeon Snell in 1883. The book focuses on the use of electro-magnets in ophthalmic surgery, particularly in the detection and removal of fragments of steel or iron from the interior of the eye. The author provides a detailed description of the electro-magnet...