The "'hectograph "', "'gelatin duplicator "'or "'jellygraph "'is a printing process that involves transfer of an original, prepared with special inks, to a pan of gelatin or a gelatin pad pulled tight on a metal frame.
22.
During the course of his work at the institute after the start of the war in Afghanistan in 1979 Orlov made himself a primitive copy machine ( hectograph ), and for two years posted political leaflets dedicated to the war, the situation in Poland, and the activity of the movement Solidarity .
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Among the budding revolutionaries who were his friends was one Alexander Aleksin, the son of a local printer, whom Preobrazhensky persuaded to steal lead type from his father's printing works, with a view to establishing an illegal print shop of his own that could produce better results than a hectograph could provide.
24.
This exhibition includes 14 loans from the Gandhi family, the typewriter belonging to " Charta 77 " from the former Czechoslovakia and the hectograph of the illegal periodical " Umweltbl�tter " ( " Environmental Pages " ) from the GDR . Examples from various countries show how justice was achieved without wrongdoing, using either humour or non-violent demonstrations.
