Media type: E-Article Title: The Bradford Guild of Help Papers Contributor: Cahill, Michael; Jowitt, Tony imprint: Oxford University Press (OUP), 1983 Published in: History Workshop Journal Language: English DOI: 10.1093/hwi/15.1.151 ISSN: 1477-4569; 1363-3554 Keywords: History and Philosophy of Science ; History Origination: Footnote: