He reflected that it would not do to take off Scruby and John Grey at the same time, as it would be known that he was connected with both of them; unless, indeed, he was to take off a third person at the same time,--a third person, as to the expediency of ending whose career he made his calculations quite as often as he did in regard to any of those persons whom he cursed so often. 
He reflected that it would not do to knock off Scruby and John Grey at the same time, as it would be known that he was connected with both of them; unless, indeed, he was to