[49] Based on the same authorities as the wheat table. In the original, however, the figures for 1894-1903 are given in “quarters of 480 ℔,” while the figures given above are calculated on an average quarter of 462 ℔.
[50] Including Poland, but not Finland, in which the average production of rye is estimated at about 11,000,000 bushels.
[51] Mainly from or based on the Agricultural Returns for Great Britain, 1905.
[52] Single years.
[53] Period 1883-1887.
[54] Based on Mines and Quarries: General Report and Statistics for 1906, pt. iv. (Cd. 4145), 1908.
[55] Production in the Ural districts only.
[56] See note 11.
[57] A considerable quantity of quicksilver is produced in the government of Ekaterinoslav.
[58] Dressed.