N nrbhayo Newbie Nov 23, 2009 111,082 9,732 0 Aug 9, 2011 #22 Necessary details were cut and put on the white paper.
N nrbhayo Newbie Nov 23, 2009 111,082 9,732 0 Aug 9, 2011 #25 The mine shaft. There is a big tank for compressed air and a pump.
N nrbhayo Newbie Nov 23, 2009 111,082 9,732 0 Aug 9, 2011 #26 The American compressor “Chicago Pneumatic Tool”.
N nrbhayo Newbie Nov 23, 2009 111,082 9,732 0 Aug 9, 2011 #38 The mine shaft. Pay attention to the crack in the wall that is indicated with arrows.
N nrbhayo Newbie Nov 23, 2009 111,082 9,732 0 Aug 9, 2011 #40 Buntons are pressed by the mountain pressure.
