Thrift. offer of prize for essay on - Whitworth, J. 〈Sir〉 (Periodicals Archive Online (PAO), 1872)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:q549-1872-021-00-002434
Keywords: LH-LO