{"id":416,"count":1,"description":"<strong>D.B. Kagenaar (1842-1924)<\/strong>\r\n\r\nD.B. Kagenaar started working as a custodian and mechanic at the Physiological Laboratory in Utrecht in 1860. He produced and marketed a large variety of physiological, opthalmological and medical instruments, many based on the ideas of the Professors of the Department, F.C. Donders, Th. W. Engelman and H. Zwaardemaker. According to a German-language catalogue from the turn-of-the-century, he was supplying up to a hundred Professors and Institutes both in the Netherlands and as far away as the USA and Russia.","link":"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/","name":"KAGENAAR","slug":"kagenaar-en","taxonomy":"category","parent":0,"meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>KAGENAAR Archieven - Stichting voor Historische Microscopie<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KAGENAAR Archieven - Stichting voor Historische Microscopie\" \/>\n<meta property=\"og:description\" content=\"D.B. Kagenaar (1842-1924) D.B. Kagenaar started working as a custodian and mechanic at the Physiological Laboratory in Utrecht in 1860. He produced and marketed a large variety of physiological, opthalmological and medical instruments, many based on the ideas of the Professors of the Department, F.C. Donders, Th. W. Engelman and H. Zwaardemaker. According to a German-language catalogue from the turn-of-the-century, he was supplying up to a hundred Professors and Institutes both in the Netherlands and as far away as the USA and Russia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/\" \/>\n<meta property=\"og:site_name\" content=\"Stichting voor Historische Microscopie\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/\",\"url\":\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/\",\"name\":\"KAGENAAR Archieven - Stichting voor Historische Microscopie\",\"isPartOf\":{\"@id\":\"https:\/\/stichtinghistorischemicroscopie.nl\/#website\"},\"breadcrumb\":{\"@id\":\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/#breadcrumb\"},\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/stichtinghistorischemicroscopie.nl\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"KAGENAAR\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/stichtinghistorischemicroscopie.nl\/#website\",\"url\":\"https:\/\/stichtinghistorischemicroscopie.nl\/\",\"name\":\"Stichting voor Historische Microscopie\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/stichtinghistorischemicroscopie.nl\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"KAGENAAR Archieven - Stichting voor Historische Microscopie","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/stichtinghistorischemicroscopie.nl\/en\/category\/kagenaar-en\/","og_locale":"en_US","og_type":"article","og_title":"KAGENAAR Archieven - Stichting voor Historische Microscopie","og_description":"D.B. Kagenaar (1842-1924) D.B. Kagenaar started working as a custodian and mechanic at the Physiological Laboratory in Utrecht in 1860. He produced and marketed a large variety of physiological, opthalmological and medical instruments, many based on the ideas of the Professors of the Department, F.C. Donders, Th. W. Engelman and H. Zwaardemaker. 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