A new method of raising flax [electronic resource] : by which it is proved, that Ireland may raise annually many thousand pounds worth more flax from the usual quantity of land, and from one fourth less seed than by the common method. With tables, Shewing what Quantity of Seed will sow any Lot or Quantity of Ground. The whole containing Many useful and curious Remarks on that valuable plant, never before made publick. By C. Hyndman.