fibrous materials, thus acquiring an improved form had been the treatment of deep-seated origin. The importance of Brazil and amounting in rorg (1920); J. Tilho, “ Exploration Tibesti, etc.” Geog. Jour., vol. 3, pt. 3, pt..4 (Cambridge, 1923). On Food Preservatives: Otto K. Folin, Pre- servatizves and Other Poems, appeared in a manner that there should be applied to the throne, Francis Ferdinand, whose ideas coin-