Sensitive' anemometer
- Made:
- 1950
'Sensitive' anemometer [3 lightweight cups, spindle and dial], by C F Casella and Co. Ltd. , 1950, in fitted box, 30x23x10cm
'Sensitive' anemometer [3 lightweight cups, spindle and dial], by C F Casella and Co. Ltd. , 1950, in fitted box, 30x23x10cm