title: The Utrecht Eye Clinic and the development of tonometry in the 19th century.
authors.forename: H E
authors.initials: HE
authors.lastname: Henkes
authors.forename: I
authors.initials: I
authors.lastname: den Tonkelaar
authors.forename: G K
authors.initials: GK
authors.lastname: van Leersum
mesh_terms: D004867:Equipment Design; D049672:History, 19th Century; D006782:Hospitals, Special / Q000266:history*; D006801:Humans; D007429:Intraocular Pressure; D009426:Netherlands; D009885:Ophthalmology / Q000266:history*; D014065:Tonometry, Ocular / Q000266:history* / Q000295:instrumentation