[Précis of experiments made with hemp-beating machine/Wm Heard? Includes reports of Sept 22 and Dec 28 by W Fenwick of Chatham Yard, and extract sent to Mr Penfold (at Plymouth) 1822 Jan 1]

Details

Extent:
4p on 1 leaf
Identifier:
GOOD/A/0976
Access:
Open Access

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