Slide rule for milk testing apparatus
- Made:
- London
Slide rule, from a collection of apparatus for testing milk
Details
- Category:
- Nutrition & Food Technology
- Object Number:
- 1936-303/9
- Measurements:
-
overall: 5 mm x 330 mm x 45 mm,
- type:
- hydrometer and lactometer
- credit:
- Frank Bryan and Paton Ltd.
