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Robert Findley Reed has written:
'How to make and run deep-etch plates'
'Etch' , who cannot speak but communicates through his screen , is an "Etch-A-Sketch" toy with a magic screen .
A window etch kit would include acid, a corrosive material, to etch the glass.
The word etch is a verb. The past tense is etched.
The etch a Sketch toy was invented in the late 1950s by andre cassagnes