RaRE Boor Derr. ig 00 «T9T -J65A
DRAINAGE. Johnstone, John.
An account of the most approved mode of draining land; according to the system prac- tised by Mr. Joseph Elkington ... with an ap- pendix, containing hints for the farther im- provement of bogs and other marshy ground, after draining; together with observations on hollow and surface draining in general ... Drawn up for consideration of the Board of Agriculture and Internal Improvement, by John
Johnstone ... & (See next cara)