.280 Ross
Jones as a consultant to Sir Charles Ross , 9th Baronet , and his Ross Rifle Company of Quebec , Canada for use as a Canadian military cartridge as a replacement for the . 303 British , and in a civilianised and sporterised version of his controversial Mark II and Mk III Ross rifle , and first commercially produced by Eley Brothers of London , England , in late 1907 . 
<triplet> Quebec <subj> Canada <obj> located in the administrative territorial entity <triplet> Canada <subj> Quebec <obj> contains administrative territorial entity <triplet> Ross rifle <subj> Canada <obj> country of origin