The book "Furniture of the Pittsburgh Hotel in the mid-17th century. Report dated April 26, 1901" by Robert D'Avans is a unique source of information about the interior and furniture of the Pittsburgh Hotel in the Baroque period. In his work, the author reveals detailed aspects of the design and arrangement of this famous hotel of that time. Through the study of furniture, ornaments, and other details of interior decoration, D'Avance examines the characteristics and stylistics of the period, enabling readers to better understand the aesthetics and tastes of the time. This book will be an essential supplement for anyone interested in the history of art, design, and architecture of the 17th century.