Colonel McCormack's Explosive Bullet

Found as a loose drawing at the Leeds Library, marked as;

Cartridge, SA, Incendiary, .303 inch
Drawing No D.D (L) 10224

Dated 3/11/39

Warhead (‘D’ tube) filled with nitroglycerine/wood meal mixture

LA (top) Lead Azide c 5 grains
CC (middle) Incendiary load 4.5 grains CE
IM (bottom) Mixture of Barium Nitrate/Aluminium Powder 50/50 4 grains