Iron(II) sulfate was used in the textile industry for centuries as a dye fixative. It is used historically to blacken leather and as a constituent of ink. The preparation of sulfuric acid ('oil of vitriol') by the distillation of green vitriol (Iron(II) sulfate) has been known for at least 700 years. Together with other iron compounds, ferrous sulfate is used to fortify foods and to treat and prevent iron deficiency anemia. Constipation is a frequent and uncomfortable side effect associated with the administration of oral iron supplements. Stool softeners often are prescribed to prevent constipation. Ferrous sulfate was used in the manufacture
By Any Name John, was released in early 2006 and was well received by critics and as well as fans of John herself. Much like the film, the book follows the story of Dr Elizabeth Santer who is desperately trying to help the man known as John West rediscover his memory despite warnings that West might be dangerous and is suspected of Terrorist activities. By Any Name By Any Name is a 2016 British action thriller film, that has won two awards at the 2016 North Wales International Film Festival and is based on the book of the same name by Catrin Collier.