U.S. Patent 4,293,314

Gelled Fuel-Air Explosive: October 6, 1981.

The Whole Secret Laid Open, Or the Complete Art of Making the Chemical Fulminating Objects,

Such as the Lace, or Girt of Security, Fulminating Letters, Balls, Bombs, Garters, Cards, Spiders, Segars, Chairs, Drawers, Boots, Shoes, &c. &c.

Dictionary of Explosives

Nitro-Explosives

A Practical Treatise