Compound was an American automobile manufacturer based in Middletown, Connecticut, produced under the names Eisenhuth Horseless Vehicle Co. and later the Eagle Motor Car Co. The origins of the marque traced back to John W. Eisenhuth, who built an experimental car in Newark, New Jersey in 1898 but did not put it into production. Around the turn of the century, Eisenhuth met D. F. Graham, designer of the Graham-Fox compound…