87. For an improvement upon a water wheel for propelling bouts, for which a patent was obtained on the 22nd day of December, 1818; Asa Waters, Millbury, Worcester county, Massachusetts, April 30

1831 Journal of the Franklin Institute  
doi:10.1016/s0016-0032(31)90243-3 fatcat:sbucufxwczbcxgd34btig4gnd4