Gas, original, attack on Canadians, April 22, 1915, 93; attack by Germans, Spring, 1916, 240; on Belgians, April, 1915, 111; masks, suggested use of, 107; poison, nature of, 94, 95, 107; work of laboratory on, 115 Gaspe basin, 5 Gooderham, Capt., 234 Graves, Canadian, 176 H Haig, General Sir Douglas, 170 Hardy, Lt.-Col. (D.S.O.), 101 Hayter, Lt.-Col. (D.S.O.), 234 Haywood, Major Alf. (M.C.), 71, 116 Highlanders, Canadian, at Ypres, 96; (Toronto), 115 Hospital on Salisbury Plain, 28; French Canadian, Paris, 199; at French front, 205; barges, 131 Hotel, Continental, Paris, 1916, 196; Lotti, Paris, 1916, 196; de l'Angleterre Beuvais, 1916, 190; Savoy, London, 1915-16, 36 Hutchison, Capt. John, 71 Hughes, General Sir Sam, 2, 35 Hygiene work of laboratory, 154 I Institute for maimed soldiers, Paris, 207; blind soldiers, Paris, 208 Indian band concert, France, 174; (Lahore) division, 107 Inoculation against Typhoid in Canadians, 24 Investiture, a royal, 230 J Jutland, battle of, 244, 247 K Kemmel, hill of, 245 Kipple, Sgt., description by, 15 Kitchener, death of Lord, 247 Kirkpatrick, Major, 76 Klotz, Capt. Herbert, 30 L Laboratory, Canadian Mobile, 253; work of Canadian Mobile, 123, 152, 154, 159 La Gorgue, 79 Laventie, 80 Larkhill, 18 Laundries, waste from army, 147 Leicester square, 1914-15, 37 Lice and typhus fever, 144 Lipsett, General (C.M.G.), 244 London, 1914, 32 Locre, 245 M Maclaren, Major, 100 Macpherson, Surgeon-General, 126, 169 Malaria, work of Rankin on, 163 Mavor, Major Wilfred (D.S.O., M.C.), 119 McBrien, Lt.-Col., (D.S.O.), 234 McPherson, Lt.-Col., (C.M.G.), 87 Mitchell, Lt.-Col., (C.M.G.), 100 Milk, use of, in army, 141 Medical service, British organization, 126, 138; officer's duties, 127; specialists, work of, 133; stores, advanced depot, 133 Mercer, Major-General (C.B.), 70, 110, 117, 233, 234 Mignault, Lt.-Col., 199 Moroccan troops (French colonials), 96 Mosquitoes and Malaria, 143 Muntz, Capt. Jerry, 71 N New Zealand division, arrival of, 241 O Opera in Paris, 1916, 192 Orbeliani, Prince, 202 P Paris at night, March, 1916, 195; demi-mondes, 193; morality of, 194; women and dress, 198; Montmartre district, 191; opera in, 192 Pasteur Institute, Paris, 204 Piccadilly circus, 1914-15, 37 Plague, how spread in armies, 149 Ploegsteert, 235-238 Prince of Wales, 251 Poperinge, 105, 107, 111, 113, 114 Pollution of water (See 'Water'). Q Quaker search party, 142 Queen Mary battle cruiser, 8 R Rankin, Lt.-Col. Allan, 68, 93, 97, 112, 163, 232, 242 Rats, destruction of, in army, 204; carry plague, 149; story of, 150 Red Cross, Canadian, in Paris, 203 Rawlinson, General Sir Henry, 106 Refugees, 98, 102, 165 Rennie, General Robt., 70, 76 Roberts, Lord, funeral of, 42 Robertson, Capt. E., 99 Rowland, Capt. Sydney, 62 Ryerson, Capt. George, 71 Russian delegation, 249 S