AUTHORITIES CITED IN
PART FOURTH.

[239] Compiled for author by Mr. K. P. McElroy.

[240] Volume First, pp. 356 et seq.

[241] Volume First, pp. 337 and 390.

[242] Volume Second, p. 81.

[243] Day: Mineral Resources of the United States, 1893, p. 713.

[244] Frankland: Agricultural Analysis, p. 240.

[245] Volume Second, p. 9.

[246] Annual Report Connecticut Agricultural Experiment Station, 1888, Part 1, p. 80.

[247] Rapport addressé par le Comté des Stations Agronomiques, 1887, p. 34.