'Pocket Forecaster' weather ready reckoner, with instructions and cardboard box, by Negretti & Zambra, London, 1915. Patent no. 6276/15.
Details
- Category:
- Meteorology
- Object Number:
- 1992-1071
- Materials:
- plastic (unidentified), paper (fibre product) and cardboard
- Measurements:
-
overall: .015kg
instrument: 3 mm, 55 mm,
- type:
- weather ready reckoner
- credit:
- Rogers, N.