ill 19. CONSERVING THE TREASURE BINDING OF THE OLD BELIEVERS GOSPEL FROM THE ISLAND OF PIIRISSAAR

ill 19. Comparison: the lower leaf has been processed with hexane, the upper one has not. Despite the good result it was still decided to drop hexane processing due to considerable health hazards.

ill 19. Comparison: the lower leaf has been processed with hexane, the upper one has not. Despite the 	good result it was still decided to drop hexane processing due to considerable health hazards.