1851 Great Exhibition: Official Catalogue: Class IX.: John Guest
3. GUEST, JOHN, Bedford — Inventor and Manufacturer.
Three-row steerage drill on the flat, or two rows on the ridge, for turnips or mangel-wurzel, with manure.
Eight-row cup drill, for corn and seed, with self-acting box, and independent steerage, by which the drill-man is enabled to steer it perfectly straight, independently of the horses, and thus to facilitate the use of the horse-hoe between the rows.
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