History of aspirin tree in 1758 and noticed an astringency reminiscent of the standard—and expensive—ague cure of Peruvian bark. He collected, dried, and powdered a substantial amount of willow bark, and over the next five years tested it on a number of people sick with fever and agues. In his letter, Stone reported consistent success, describing willow extract's effects as identical to Peruvian bark, though a little less potent. (In fact, the active ingredient of Peruvian bark was quinine, which attacked the infectious cause of malaria, while the active ingredient of willow extract, salicin, relieved the symptoms of malaria but could not cure
The Making of the Pentateuch Hypothesis; Part 2 examines the methodology of form criticism and tradition history as developed by Noth and others; and Part 3 sets out Whybray's own suggestions for the process by which the Pentateuch came to be composed. Whybray's attack on the documentary hypothesis addressed the basic methodology of source criticism, which relies on the existence of inconsistencies, repetitions and stylistic features such as alternative names for God to identify distinctive sources within the biblical text. The assumptions behind this methodology, Whybray says, are illogical and self-contradictory. If the authors of the original documents did not tolerate contradiction and repetition, why