Francis, J.B. <br/><br/>
Report on a test-trial of a swain turbine matter wheel,reprinted from the journal of the Franklin Institute,April 

 -  1975 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Hydraulic Equipment
<br/><br/><label>Dewey Class. No.: </label>621.24  / F79S