Blasting Rocks. 1 3 3 



composition as hard and close as the original rock 

 itself, or nearly so. 



Now remove all implements, coats, &c, to a dis- 

 tance ; open out the protruding end of the fusee 

 into a flat, spoon-like form, and into this pour a few 

 grains of powder to insure ignition ; next, apply the 

 fire-stick, and GET OUT OF DANGER ! 



