If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email email@example.com
Author: Crawforth, M.A.
Source: Annals of Science, Volume 44, Number 4, July 1987, pp. 319-377(59)
Publisher: Taylor and Francis Ltd
Document Type: Research Article
Affiliations: University of Oxford, c/o Museum of the History of Science, Broad Street, Oxford, OX1 3AZ, UK
Publication date: July 1, 1987