Bacterial cellulose (BC) obtained in the bacterial biosynthesis by Acetobacter xylinum is considered one of the most interesting materials tested and used in different areas of the human activity. Successful its applications ...

Photographs made in the past and at the present by using of different photographic techniques and on various supports (metal, paper, glass, leather, textile and others) become collector’s objects. Basic types of photographic ...

Application of the SEM-EDX technique for determination of elements in alum as well as chrome tanner leathers discussed in the article. These leathers are found in museum, library and archival collections. Alum tanner ...