W
Wallis, John, 164
Water:desalination of, 108 , 109 , 332 n.67, 336 n.102
role of in growth of plants, 150 , 152
as ultimate source of matter, 152 .
See also Chemical analysis; Versailles, water supply of
Watercolors. See Illustrations; Gaston
Winds, studies of, 203
Wines. See Chemical analysis