1896 Roper, it required a water top-up every eight miles.
http://www.classicaldrives.com/50226711/steamworks_report_no_3_1896_roper_steamdriven_motorcycle.php
http://thenewcaferacersociety.blogspot.com/2008/06/original-steampunk-1894-roper-steamer.html
http://www.classicaldrives.com/50226711/steamworks_report_no_3_1896_roper_steamdriven_motorcycle.php
http://thenewcaferacersociety.blogspot.com/2008/06/original-steampunk-1894-roper-steamer.html