Wells, H. G., cited, 35. Wendingstadt, storm-flood, 99. Westerlies, 21 f. Wheat, price in England, 102. White Sea, submergence, 219. Whitney, J. D., cited, 142. Wieland, G. R., cited, 169. Williamson, E. D., cited, 226. Willis, B., cited, 206. Winds, at ice front, 162; effect on currents, 174; glaciation and, 133; in Antarctica, 161; in glacial period, 119; in Greenland, 161; planetary system of, 174; velocity, 240. Witch hazel, effect of light, 184. Wolf, J. R., cited, 61, 109, 288. Wolfer, cited, 244. Wright, W. B., cited, 35, 111, 119. Writing, among Mayas, 96. Yucatan, Maya civilization, 26, 107; rainfall, 108; ruins, 95. Yukon, Ice Age in, 221. Zante, earthquakes of, 296. Zonal crowding, 117. PRINTED IN THE UNITED STATES OF AMERICA