. "cotton-powder" . "celluloid" . "nitrate negative" . . "\\\"Powder B\\\" (Nitrocellulose gunpowder)" . "pyroxylin" . "Cellulose nitrate film" . . "cellulose nitrate stock" . . . . . "nitrocellulose" . . "nitrate copy" . . "nitrate" . "gun cotton" . . . . . "nitrate film stock" . "Nitrocellulose" . "Nitrocellulose film" . "Nitrocellulose" . "guncotton or cellulose nitrate" . . "Cellulose nitrate" . "cellulose nitrate (i.e.: guncotton)" . "nitrate print" . "dinitrocellulose" . "nitrate base" . "flash cotton" . "NC" . "Nitrocellulose#Film" . . "Gun Cotton" . "Flash paper" . "Cellulose nitrate; Flash paper; Flash cotton; Flash string; Gun cotton; Collodion; Pyroxylin" . . . . "explosives" . . "nitrocellulose fibers" . . . . "Nitrocellulose lacquer" . . "nitrate film" . . . . "gun-cotton" . "Nitrate film" . . "Wet gun cotton" . . . "nitrate films" . . "flammable film" . "\\\"Powder B\\\"" . . "Cellulose nitrate base" . "cellulose nitrate film" . "superseded by cellulose triacetate" . "trinitrocellulose" . . . . "nitrate stock" . "Powder-B" . "nitrate composite" . . . "flash paper" . "Nitrocellulose#Uses" . . "\\\"peroxyde" . . "superseded" . . . . "nitrate film prints" . "Pyroxylin" . "throw fire" . "\\\"powders" . "guncotton" . . . . "cellulose nitrate" . .