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Title | Maker | Date Made | |
colorimeter | F. Hellige & Company | Mid 20th c. | View |
Duboscq-type colorimeter | Hawksley & Sons | 1930s? | View |
Duboscq-type colorimeter | Ernst Leitz | Early 20th c. | View |
Mk I CVT Intuitive Colorimeter | Cerium Visual Technologies Ltd | c.1995? | View |