[25] Another species of mushroom occurring in this country and commonly regarded as edible (Panaeolus papilionaceus) has on occasion shown marked intoxicating properties (A. E. Verrill, Science, XL (1914), 408).
[26] Jour. Infect. Dis., III (1906), 191.
[27] Jour. Amer. Med. Assoc., LXIV (1915), 1230.
[28] W. W. Ford, "Plant Poisons and Their Antibodies," Centralbl. f. Bakt., I Abt., Ref., LVIII (1913), 129 and 193, with full bibliography.
[29] A. H. Clark, Science, XLI (1915), 795.
[30] See W. M. Kerr, U.S. Nav., Monthly Bull., VI (1912), 401.
[31] Ibid.
[32] E. S. Reynolds, Lancet, I (1901), 166.
[33] The sulphuric acid used in making glucose in the United States is authoritatively declared to be absolutely free from arsenic (report of hearing before Illinois State Food Standard Commission, June 21-23, 1916; see Amer. Food Jour., July, 1916, p. 315).
[34] E. W. Miller, Jour. Home Economics, VIII (1916), 361.