Some articles on master copy:
... Jellygraph was a method of making a limited number of copies, about 20 to 80, from a master copy written with a special type of pencil containing ... special pencils are referred to in the story "How many jelly machine things can you raise?" The master copy—on paper—was placed face down in a pan whose bottom was covered in a special gelatin, to ... one at a time by placing blank sheets of paper onto the gelatin after the master copy was removed ...
Famous quotes containing the words copy and/or master:
“Success is dangerous. One begins to copy oneself, and to copy oneself is more dangerous than to copy others. It leads to sterility.”
—Pablo Picasso (18811973)
“Play the man, Master Ridley; we shall this day light such a candle, by Gods grace, in England, as I trust shall never be put out.”
—Hugh Latimer (14851555)