Annual report of the Commissioner of Patents (1837)
United States. Patent Office · [Washington, D.C.] : Patent Office · leaf 986
enough for an acre. In this climate the seed^ould be sown in the first week ia April. When it first comes up, it re-sembles white clover or lucerne, and should have the grass carefully pickedby hand from the drill. When it is an inch or two high, it must be weeded Doc. No. 140. 97T between the… … ladigo vats. For every set of ten hands, there sould be what are called a set of works.These formerly cost about $100 or more, and were—a vat or tank, made ofplank two inches thick, well joined. This vat (a) is 20 feet square, standsupon posts 4 feet from the ground, and is kept tight by wedges…
United States. Patent Office · Patents · Agriculture
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
