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D.B. Kagenaar and the ophthalmometer by Javal-Schiøtz
I Den Tonkelaar1, G K Van Leersum, H E Henkes
1F.C. Donders Institute of Ophthalmology Utrecht, The Netherlands.
Documenta Ophthalmologica. Advances in Ophthalmology
|January 1, 1994
Abstract:
In the years 1881-1890 the Utrecht instrumentmaker D.B. Kagenaar, laboratory attendant of Donders and Snellen, played an important role in the introduction on the German market of the ophthalmometer developed by Javal and Schiøtz.

