On Steam Boilers and Fuel - SELWYN, JASPER H. 〈Rear-Admiral〉 (Periodicals Archive Online (PAO), 1878)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:p225-1878-021-00-000003
Keywords: MA-MM