Rock Blasting A Practical Treatise on the Means Employed in Blasting Rocks for Industrial Purposes
CHAPTER V.
SUBAQUEOUS BLASTING.
Preparation of the Charge. Boring under Water. Submarine Rocks. Obstructions in Water-courses 164
ROCK BLASTING.
Rock Blasting A Practical Treatise on the Means Employed in Blasting Rocks for Industrial Purposes
SUBAQUEOUS BLASTING.
Preparation of the Charge. Boring under Water. Submarine Rocks. Obstructions in Water-courses 164
ROCK BLASTING.