Hundred editions of “Mining Machines” magazine are the presentation of development of the Polish mining industry mechanization
PENAR Z.

S u m m a r y
The genesis of establishment and development of the technical magazine entitled “Mining Machines” edited by KOMAG Centre, the R & D organization, was pre- sented. Changes and reorganization of the technical and scientific base in the mining industry were dis- cussed. The changes concerned both the problems discussed in printed articles, its essential content as well as the graphic appearance and the content of editors board.