He waited, becoming shaky with the strain, for what seemed like a dragging eternity.In the Parliamentary session of 1733 Walpole produced another scheme for increasing the revenue and lessening the burdens upon land, which was an extension of the Excise. The Excise duties were first levied under the Commonwealth; they had now reached three millions two hundred thousand pounds annually. It was whilst the public were feeling the gradual increase of this item of taxation very sensibly, that they were alarmed by the news, which the Opposition sounded abroad with all diligence, that Ministers were about immediately to bring fresh articles under the operation of this tax, which was levied on articles of popular consumption. "A general crisis is coming!" was the cry. "A tax on all articles of consumption! a burthen to grind the country to powder! a plot to overthrow the Constitution and establish in its place a baleful tyranny!" The Opposition had now got a most popular subject of attack on the Ministry, and it prosecuted it vigorously.