Maintaining his passion for law, McCrary established an expertise in contested elections and laws pertaining to elections.<ref name=iowadictionarybio/> He published ''A Treatise on the American Law of Elections'' in 1875, which later underwent four editions. | Maintaining his passion for law, McCrary established an expertise in contested elections and laws pertaining to elections.<ref name=iowadictionarybio/> He published ''A Treatise on the American Law of Elections'' in 1875, which later underwent four editions. |