| Country of Origin | United Kingdom |
|---|---|
| Sub-Type | Cambridge Rotor Thread Recorder 1940's, C02, High Temperature |
| Type | Vintage Cambridge Strip Chart Thread Recorder 1940's |
| Manufacturer | Cambridge Scientific Instrument Company Ltd |
| Period | 1901 to 1950 |
| Material | Metal |
Check the listing for details. Vintage Cambridge Strip Chart Thread Recorder 1940's, C02, High Temperature Case. Condition: Used, Made in United Kingdom. Listed at 336.99 USD. This was used to study and analyse the rate at which worms would bury stones in the ground. Rotating barrel ink recorder. Darwin's grandson Erasmus Darwin Barlow was later chairman. Charles G. Darwin (1887 - 1962), Horace's nephew, took over as chairman of the board.
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