Text this: The reduction of dispersed indigo by cathodically formed 1,2,4-trihydroxynaphthalene

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| |  | ||  /_   _//   / ___//  /_   _// |  __ \\  
| |/\| ||   -| ||-    \___ \\   -| ||-  | |  \ || 
|  /\  ||   _| ||_    /    //   _| ||_  | |__/ || 
|_// \_||  /_____//  /____//   /_____// |_____//  
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