—, on luminous appearance in the atmosphere, xii, 380.
—, dictionary of, noticed, xv, 399.
Wedgewood ware, notice of, xxvi, 242.
Weed, W. B., on scenery in Pennsylvania, xxi, 197.
Weeds, destruction of, xxii, 381.
Weekes, W. H., experiments with reference to the Acarus Crossii, xliii, 395.
Weight, apparent diminution of, in some instances of lifting, W. E. A. Aikin, xxvii, 224;
–J. Nickalls, xxviii, 198.
—, atomic, of elementary bodies, xxxviii, 119; xlvii, 187.
Weights and measures, notice of F. R. Hassler's report on, xxiii, 405.