47: _Report on the Sanitary Condition of the British Army_, p. 525.--_Medical and Surgical History of the War in the East_. 48: Calculated from the _Eighteenth Registration Report_. 49: Calculated from _Twenty-First Report of Registrar General_. 50: _Report on the Sanitary Condition of the British Army_, p. 212. Colonel Tulloch. 51: _Diseases of the Army_, p. 50. 52: _Despatches_. 53: Boudin, _Traité de Géographie et de Statistique Médicales_, Tom. II. p. 289. 54: _Report on the Sanitary Condition of the British Army_, p. 178. 55: _Report of the Sanitary Commission.--Report on the Sanitary Condition of the British Army_, p. 335. 56: _Report of the Sanitary Condition of the British Army_, p 97. 57: _Ib._, p. 334. 58: _Ib._, p. 365. 59: _Ib._, p. 524. 60: Dr. Mann, _Medical Sketches_, p. 64. 61: Dr. Lovell, quoted by Mann, _Medical Sketches_, p. 119. 62: Mann, _Medical Sketches_, pp. 120, 121. 63: _Ib._, p. 78. 64: _Ib._, p. 92. 65: _Ib._, p. 124. 66: _Ib._, p. 204. 67: _Executive Documents, U.S._, 1848, Vol. VII. p. 1224. 68: Mann, _Medical Sketches_, p. 66. 69: _Ib._, p. 39. 70: p. 23. 71: Report of the Sanitary Commission, No. 41. 72: Report of the Sanitary Commission, No. 41. 73: _Report of Barrack Commission_, p. 160. 74: _Report on the Sanitary Condition of the British Army_, p. 439. 75: Dr. Farr, in _Journal of the London Statistical Society_, Vol. XXIV. p. 472. 76: _Ibid_. 77: _MS. Letter of Dr. Sutherland. _78: Section Dr. Farr, _ubi supra_. 79: _Army Medical Regulations_, p. 27, etc. 80: _Report of the Army Medical Department for 1859_. 81: _Army Medical Regulations_, p. 29. 82: _Army Medical Regulations_, p. 83. 83: _Ib_., p. 84. 84: _Army Medical Regulations_, p. 93. 85: _Report of the Army Medical Department for 1859_, p. 6. 86: _Report of the Army Medical Department for_ 1859, p. 10. 87: _Ibid_.