Manufacture of nitro-glycerine, 17. cordite, 169. roburite, 140. fulminates, 162. tonite, 84. di-nitro-benzene, 138. nitro-starch, 103. celluloid, 91.

Majendie (Col. Sir V.D.), report on a picric acid explosion, 155.

Maximite, 191.

Maxim's detonator mixture, 165.

M'Robert's mixing machine, 126.

Mechanical equivalent of explosives, 273.

Melinite, 156.

Mono-nitro-glycerine, di-nitro-nitro-glycerine, 41.

Moulding gun-cotton, 77.

Mounds for protection of danger buildings, 6.