Ventilation, 223 Vinegar, 141 Vital resistance, 36 Voit standard, 75 W Water, cold, 248 hot, 248 Water bag, cold, 247 Wax, 25 Welch, Prof. William H., 282 When to eat, 145 Whisky, Scotch, 197 White cells, 22 (see leucocytes) Wiley, Dr., 275 Williams, Michael, 15, 16 Wine, port, 196 Wolfe, 202 Wood, Maj. Gen., 52 Wright, Sir Edward, 28, 198 Wyman, Gen. Walter, 138 X X-ray, 166 Y Yale University, experiments at, 69 Yellow fever, 23 Yogurt, 124-126, 207 Z Zweibach, 123