EntityQ125141· pop 6· linked from 3 articlesHenri DorSign in to saveSwiss ophthalmologist and esperantistConnectionsEsperantoEntityLyonEntityarthropodEntityophthalmologyEntityrefractionEntityVeveyEntityUniversity of ZurichEntityUniversity of BernEntityvisual acuityEntitystereoscopeEntitySalomon Eberhard HenschenEntityCategories1835 births1912 deathsAcademic staff of the University of BernPeople from VeveySwiss ophthalmologistsUniversity of Zurich alumni