It is noteworthy that the process of printing photographically reduced publications was turned to good use by Jehovah’s Witnesses during their persecution both by the Nazis during World War II and by the Communists later.
संलग्न चित्र में इस तरीके से छापी गयी एक बाइबल अध्ययन पुस्तक दिखायी गयी है ।