Roe، Joseph Wickham (1916)، English and American Tool Builders، New Haven, Connecticut: Yale University Press، LCCN:16011753. Reprinted by McGraw-Hill, New York and London, 1926 (LCCN27-24075); and by Lindsay Publications, Inc., Bradley, Illinois, (ISBN 978-0-917914-73-7).Report of the British Commissioners to the New York Industrial Exhibition, London 1854
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lccn.loc.gov
Roe، Joseph Wickham (1916)، English and American Tool Builders، New Haven, Connecticut: Yale University Press، LCCN:16011753. Reprinted by McGraw-Hill, New York and London, 1926 (LCCN27-24075); and by Lindsay Publications, Inc., Bradley, Illinois, (ISBN 978-0-917914-73-7).Report of the British Commissioners to the New York Industrial Exhibition, London 1854
