1950 - 1975
03.06 Optica
Enfield; United Kingdom
Leiden; the Netherlands
Tinbergen, Niko
Enfield; United Kingdom
Leiden; the Netherlands
Tinbergen, Niko
Bruinleren etui met Lichtsterkte meter 'universal exposure meter distributed by Sangamo Weston Ltd, Ilford Limited, model S461-5 no. RU913, Mede by Sangamo Weston Ltd. Enfield Middx. Tinbergen
V34159
Rijksmuseum Boerhaave