— of fruits without sugar, method of, xv, 381.
— of substances by alkalies, xxiii, 383.
— of cordage, &c. from moisture, xxiii, 199.
— of firemen against fire and flame, xviii, 177; xx, 96.f
— of grain from mice, vii, 378.
— of timber by pyrolignite of iron, Boucherie, xl, 213.
— of the Royal George, xl, 213.
— from rust, a mode of, by means of caoutchouc, vi, 398.
— of iron from rust, xix, 203; xxi, 150; xxii, 382; xxiii, 199, 383.
Presl, notice of the Genera Fileacearum of, xxxix, 174.