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| UK » Leisure » Hobbies » Scientific Equipment » Search results for "drive" | Log in |
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Wednesday, October 1st, 2008
 Hygrothermograph for sale. Clockwork drive
. Beautiful piece of British design. 8 day graph of temperature and relative humidity. Spare pens with ink and graph paper supplied. Free post in U. K. A superb piece of pre digital scientific design! Clockwork drive unit is 90mm diameter by 100 mm high. View full advert
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