Modern marvels :  Hydraulics / 
written by W. Scott Goldie ; narrated by Max Raphael. 
 - New York, NY.  A&E Television Networks,  c2000/2001 
 - 1 videodisc (50 min.)  sd., color and b&w ;  4 3/4 in. 
 - Modern marvels. .
<br/><br/> History Channel Cat. No. AAAE73151. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulics.<br/>Audio-visual materials.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Documentary.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>DVD-video discs.