<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"> <dc:description>Apprenticeship with Amerongen, the assistant ('amanuensis') of Utrecht professor Pieter Harting; from 1860 onward mechanic and assistant at the physiological laboratory of the University of Utrecht; work as laboratory attendant of Donders for over thirty years and of other Utrecht professor such as Snellen, Engelmann, Pekelharing and Zwaardemaker; opening of his own business; about 1881 introduction of the astigmometer, a modification of the ophthalmometer by E. Javal and H. Schiötz, onto the German market; certificate of honor from the Congrès International des Sciences Médicales at Amsterdam in 1879 and at Rome in 1894.</dc:description> <dc:identifier>https://vlp-new.ur.de/people/per355</dc:identifier> <dc:identifier>oai:vlp-new.ur.de:per355</dc:identifier> <dc:relation>https://vlp-new.ur.de/people/per165</dc:relation> <dc:relation>https://vlp-new.ur.de/people/per304</dc:relation> <dc:relation>https://vlp-new.ur.de/records/lit13694</dc:relation> <dc:relation>https://vlp-new.ur.de/records/lit13695</dc:relation> <dc:relation>https://vlp-new.ur.de/records/lit13696</dc:relation> <dc:relation>https://vlp-new.ur.de/records/lit19835</dc:relation> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>https://creativecommons.org/licenses/by-nc/4.0/</dc:rights> <dc:title>Kagenaar, D. B.</dc:title> </oai_dc:dc>