On the advantages of the Codean system of knowledge and the means taken to improve the code of agriculture. (Extract of a letter from Thomas Attwood, Esq. respecting "The Codean system of knowledge". - Code of agriculture ... Extract of a letter from Francis Blaikie, Esq.).
Sinclair, John,Sir,1754-1835.
[Edinburgh,
1819]
With manuscript notes.
A microfilm of Mr. P.W. Murray Threipland's copy.