Andre, George G. <br/><br/>
Rock Blasting :  a practical treatise on the means employed in blasting rocks for industrial purposes  / 
George G. Andre 
 - London :  E.and F. N. Spon,  1878 
 - viii, 194 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Geology