PH meter by Cambridge Instrument Co. Ltd

Made:
1930-1950 in Cambridge
maker:
Cambridge Scientific Instrument Company Limited

PH meter by Cambridge Instrument Co. Ltd [Patent No.396817, Serial No. L-322992].

Details

Category:
Science Teaching
Object Number:
1995-106
Materials:
wood and metal
Measurements:
overall: 300 x 280 x 420 mm
type:
ph meters
credit:
University College School