Amberite: insoluble nitrocotton 18.6 per cent, nitrates 28 per cent,
soluble nitrocotton 46 per cent, vaseline 6 per cent.
Du Pont Smokeless Powder: nitroglycerine 10 per cent, ammonium nitrate
67.5 per cent, wood-pulp 8 per cent, salt 15 per cent (for coal-mines).
Soluble nitrocotton 46 per cent, metallic nitrates 2.2 per cent (for
shot-guns).
E.C. Powder: insoluble nitrocotton 44 per cent to 48 per cent (Empire
Powder), soluble nitrocotton 30 per cent to 34 per cent, metallic
nitrates 14 per cent to 9 per cent, vaseline 6 per cent to 7 per cent,
camphor 4.6 per cent.
Ideal Powder: made by Nobels.
Neonite. Similar to the above compositions, but containing 73 per cent
of insoluble nitrocotton, 9 per cent soluble nitrocotton. It is also
made for rifled small-arms especially for rim-fire rifles.
New Explosives Company Smokeless Powder. Similar to above.
Rifleite: insoluble nitrocotton 1.7 per cent, soluble nitrocotton 82.5
per cent, nitro-body 4.8 per cent. The nitrocellulose is made from
curcuma.
Ruby Powder: a cheap non-solvent powder, 46 per cent insoluble
nitrocotton, 4 per cent soluble nitrocotton.
Smokeless Diamond and Stoumarkel Smokeless are similar to above.