Subjects term | Scope note | Archival description count | Authority record count |
---|---|---|---|
Instruments of Science An Historic Encyclopaedia | 1 | 0 | |
Mecolab | 1 | 0 | |
Image Analysis -- 20th century | 2 | 0 | |
Chromograph | 1 | 0 | |
Chromoscan | 1 | 0 | |
Photodensitometer | 1 | 0 | |
Tri-Stimulus Densitometer | 1 | 0 | |
Roboscan | 1 | 0 | |
Microdensitometer | 1 | 0 | |
Densitometry -- 20th century | 1 | 0 |