1Chiari, , quoted, “Skillern Accessory Sinuses of the Nose,” 1910.
2Journ. of Mental Sci., 07, 1932.
3This Journal, p. 756 (Article by E. D. D. Davis re B.M.A. Centenary Meeting Museum).
4Bard, , Amer. Journ. Physiol., 1928, lxxxiv., 490.
5Mott Memorial Volume, p. 91.
6“Joint Board of Research for Mental Disease, City and University of Birmingham,” Annual Report, 1931, p. 10.
7Braunmuhl, , Zeitschr. f. d. Ges. Neurol. u. Psychiat., 1928, cxvii., 163.
8Sluder, , Trans. Amer. Laryngol. Assoc., 1916, p. 276;
9Sluder, , Journ. Amer. Med. Assoc., 1924, lxxxiii., 1487.
10Childrey, and Essex, , Journ. Amer. Med. Assoc., 1932, xcviii., 996.
11Le Gros Clark, , Ministry of Health Report, 1929, p. 54.
12Eden, G., and Yates, A. L., Brit. Med. Journ., 1927, p. 714.
13Orr, and Rows, , Brain, 1917, xi., 1.
14Brit. Dental Journ., 10, 1930.
15Zeitschr. für Neurol. und Psychiat., 1932, p. 141, Fig. 19.
16Journ. of Mental Sci., 07, 1932, Fig. 3.
17This Journal, 11 1929, p. 750.
18Journ. of Mental Sci., 07, 1932, Fig. 4.
19Turner, and Reynolds, , Intra-Cranial Pyogenic Diseases, 1931.
20Thompson, , Journ. Amer. Med. Assoc., 1929, xciii., 1063.
21Kossokabe, , Otologia Fukuoka, 1931, iv., 761.
22Wessely, , Zeits, f. Hals-, Nasen- Ohrenkrankh., 1931, xxviii., 167.
23Citelli, , Arch. Internat. de Laryng., 1928, vii., 129.
24Orr, and Sturrock, , Lancet, 08, 1922, p. 267.
25Winkleman, , Amer. Journ. Psychiat., 1931, x., 611.
26Rosenow, , Archiv. Neurol. and Psychiat., 1927, xviii., 348.
27Ellis, A., Proc. Path. Soc. Philadelphia, 1909, xii., 197.
28Bohan, , Med. Clin. North America, 1924, p. 1075.
29Cobb, and Hubbard, , Amer. Journ. Med. Sci., 1929, clxxviii., 693.
30Rosenberg, , Ergeb. Inn. Med. u. Kinderheilk, 1921, xx., 549.
31Blier, Z., Amer. Journ. Physiol., 1930, xciii., 398.
32Rouvière, , Anatomie des Lymphatiques de l'Homme, 1932.
33Penfield, , Arch. Neurol. and Psychiat., 1932, xxvii., 30.
34Cobb, and Stanley, , Arch. Neurol. and Psychiat., 1932, xxviii., 235.
35Lovatt Evans, , Recent Advances in Physiology, 1930.
36Forbes, , Wolff, and Cobb, , Amer. Journ. Physiol., lxxxix., 266.
37Wolff, and Forbes, , Arch. Neurol. and Psychiat., 1928, xix., 751, 1057; xx., 1035.
38Samson Wright, , Proc. Roy. Soc. of Med., 1932, xxv., 1588.
39Royle, , Brit. Med. Journ., 1932, i., 1063.
40Pickworth, , Proc. Roy. Soc. of Med., 1928, xxi., 74.
41Pickworth, , Brit. Med. Journ., 04, 1929.
42Pickworth, , this Journal, 1928, p. 186.
