Drinker, Henry S.  1850-1937 <br/><br/>
Tunneling explosive compounds and rock drills / 
by Henry S. Drinker 
 - New York :  John Wiley,  1888 
 - 1142 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling<br/>Explosives<br/>Rock-drills