Research Renovatum 2022/2024ISSN: 1736-9150 Number: 17 Renovatum 2019/2020ISSN: 1736-9150 Number: 16 Featured PRESERVATION OF ARCHITECTURAL DRAWINGS IN PHOTOCOPY TECHNIQUE Renovatum 2017/2018 Number: 15 Featured CONSERVATION OF OIL PAINTINGS ON PAPER. FROM IDEAS TO PRACTICAL SOLUTIONS ON THE EXAMPLE OF PAINTINGS BY ESTONIAN ARTIST ADO VABBE Renovatum 2015 Number: 14 Featured STORY OF UUE-SUISLEPA MANOR AND MEMOIRS ABOUT IT IN WATERCOLOUR INVESTIGATION OF VARNISHES WITH DIFFERENT ANALYTICAL METHODS INFRARED SPECTROSCOPY IN TEXTILES INVESTIGATIONS PEEPING AT THE DAWN OF ESTONIAN PHOTOGRAPHY. MAPPING ESTONIAN DAGUERREOTYPES VARIOUS TECHNICAL METHODS FOR STUDYING THE CULTURAL HERITAGE BASED ON THE HIGH ALTAR OF ST NICHOLAS’ CHURCH THE ‘YELLOW’ OF MAASILINN – IS IT THE ‘CURSE’ OF WASA OR A REDOX REACTION? INFLUENCES OF THE RELATIVE HUMIDITY ON THE STRENGTH OF GLASS BONDS EXECUTED WITH ARALDITE®2020 AND HXTAL™NYL-1