The paper summarizes Restoration in Spain from 1840 approximately, describing the principle ideas and opinions but putting the focus on the difference between those who studies and those who works, who have the responsibility of the real solutions. “Restauro Stilístico” is practiced during a first period towards the change into “Restauro Moderno”. The relevance of using new materials and the importance given to the new technology in restoration are the main points, to finally look for methods as well as criteria.
