Blasting gelatine, 119.
Blasting charge, preparation of, 166.
B.N. powder, 190.
Boiling-point of N.G., 19.
Boutnny's nitro-glycerine process, 15.
Brown on wet gun-cotton, 56.
Brugère's powder, 195.
Bucknill's resistance coil, 13.
Calculation of volume of gas evolved in an explosive reaction, 276.
Cannonite, 189.