Cambridge and Paul Instrument Company CO2 drum chart recorder

_DSC0259.JPG
_DSC0259.JPG

Cambridge and Paul Instrument Company CO2 drum chart recorder

25.00

One adopted by Peter Tribble

Quantity:
Adopt

This instrument recorded CO2 measurements on to a chart wrapped around a drum. It was made by Cambridge and Paul Instrument Company around 1920. Cambridge Scientific Instrument Company took over R.W. Paul Instrument Company of London in 1919 and changed its name to Cambridge and Paul Instrument Company. It was later shortened to Cambridge Instrument Company.

Someone has already adopted this object. There are four adoptions remaining.