Introducing 'Polish Violin in the Musée de la Musique in Paris' by Jan Bartoś, a bilingual masterpiece shedding light on a long-mysterious instrument. Through meticulous research, Bartoś unveils its Polish roots, providing invaluable insights into its history and craftsmanship. This monograph offers biographical details of old Polish masters, precise instrument descriptions, research methodologies, and captivating visual documentation, accompanied by insightful forewords from esteemed figures in the field.