An estimate relating to gleaning [electronic resource] : Co. Camb. Par. G-r. 1787 880 acres of all sorts of grain, produced to 40 families, gleaning fairly and unexceptionably, viz. half a Bushel per acre 400 Bushels 400 bushels, at the Average of 4s. a Bushel-is - 80l. Perhaps, with the Straw and chaff, and a little higher Average, as a very Sensible Miller and Farmer there said; the whole of the Gleanings might be worth 100l.