[' ', ' ', ' ', ' ', ' ', ' ', ' ', 'September', '3,', '1974', 'Mr.', 'A.', 'G.', 'Moore', 'Weekly', 'Report', '-', 'August', '26', 'to', '30,', '1974', 'Project', '2903', 'Two', 'variations', 'of', 'an', 'all-water', 'G-9', 'extraction', 'were', 'evaluated', 'at', '92-2', 'Processing', 'during', 'the', 'week.', 'Initially', 'the', 'dust', 'extraction', 'was', 'operated', 'with', 'seven', 'separation', 'stages', 'at', '140°F.', 'During', 'the', 'latter', 'part', 'of', 'the', 'week', 'three', 'stages', 'were', 'used', 'at', '180°F.', 'In', 'both', 'cases,', 'good', 'mechanical', 'operation', 'was', 'achieved', 'from', 'the', 'system.', 'Product', 'samples', 'have', 'been', 'submitted', 'for', 'smoking', 'evaluation,', 'Material', 'balance', 'samples', 'were', 'taken', 'which', 'should', 'describe', 'the', 'extraction', 'efficiency', 'of', 'both', 'system.', 'Plans', 'are', 'progressing', 'to', 'modify', 'the', 'G-9', 'Rotex', 'to', 'double', 'its', 'screening', 'capacity.', 'T.', 'W.', 'Brown', 'TWB:1lc', ' ', 'c0s', '“hho', '9z']