. "The application of the coal tar dyestuffs the principles involved and the methods employed"@en . . . "The application of the coal tar dyestuffs"@en . . . . . . . . . . . "The Application of the Coal Tar Dyestuffs: the principles involved and the methods employed. (Modern dyeing methods.)"@en . "The application of coal tar dyestuffs : the principles involved and the methods employed"@en . "Modern dyeing methods"@en . . "The application of the coal tar dyestuffs, the principles involved and the methods employed"@en . "Modern dyeing methods" . . "The application of the coal tar dyestuffs, the principles involved and the methods employed" . . . "The application of the coal tar dyestuffs : the principles involved and the methods employed" . "The application of the coal tar dyestuffs : the principles involved and the methods employed"@en . . . . "Dyeing with coal tar dyestuffs" . . . . . . . . .