The Plough, the Loom, and the Anvil, Volume 4

acid acre Adam Smith agricultural ammonia amount animal Anvil bales barley become better bones British free trade bushels carbonic carbonic acid cattle cents cloth coal consumed consumption contains corn cost cotton crop cultivation diminished dollars effect enabled England experience export fact farm farmers and planters feet fertility flax flour four fruit furnaces give grain grow growth guano gypsum half horses hundred important improvement inches increase India Ireland iron labor land less lime loom machinery manufacture manure matter milk millions mills Muskmelon New-York obtained phosphoric acid plants plough population pork portion potash potatoes pounds present produce profit protection quantity railroad raised readers result rich roots salt says season seed sheep soil sown substances sulphuric acid supply tariff of 1842 thing thousand tion tons trees turnips vegetable wheat whole wool