— of the Croton tiglium, xiv, 369.
— from grape seed, ii, 348.
— of Indian corn, xliii, 403.
—, inflammable, xii, 388.
— of juniper, xxviii, 385.
—, olive, impurities in, xix, 76.
—, —, purification of, for chronometers, xx, 166.
— from the spirit of wine of potatoes, J. Dumas, xxviii, 386.
—, essential, of potatoes, xxxii, 382.
— of Ricinus communis, impurities in, xix, 77.