foreign paintings; Sculptures; Reliefs; Design; Artistic photography. The collection of old Polish painting includes works from the end of the 18th century to 1939, covering several styles It displays works by artists such as: Teodor Axentowicz, Józef Chełmoński, Daniel Chodowiecki, Olga Boznańska, Julian Fałat, Wojciech Gerson, Maurycy Gottlieb, Wlastimil Hofman, Władysław Jarocki, Juliusz Kossak, Franciszek Ksawery Lampi, Jacek Malczewski, Jan Matejko, Piotr Michałowski, Józef Pankiewicz, Władysław Podkowiński, Ferdynand Ruszczyc, Kazimierz Sichulski , Henryk Siemiradzki, Jan Stanisławski, Józef Szermentowski, Wojciech Weiss, Stanisław Wyspiański, Maksymilian Piotrowski, Stefan Filipkiewicz and Antoni Kozakiewicz. Contemporary Polish painting is dominant in the museum, including in particular works by regional artists. One can find also foreign paintings by German, Italian, Dutch, Spanish and French painters. Worth noticing is the display of works from Walter Leistikow, born in Bydgoszcz and one of the co-founders of the Berlin Secession: the museum possesses Leistikow's largest collection in Poland. In the sculptures section, one can appreciate exhibits from the 20th century, by artists such as: Xawery Dunikowski, Edward Haupt, Stanisław Horno-Popławski, Jerzy Jarnuszkiewicz, Antoni Kurzawa, Konstanty Laszczka, Ferdinand Lepcke, Władysław Marcinkowski, Adam Myjak, Olga Niewska, Edward Wittig, Aleksander Dętkoś and Bydgoszcz artists (Teodor Gajewski, Michał Kubiak and Piotr Triebler). Other collections include small sculptural objects, plaques, cast medals and artistic photographs. Department of Technology history This section located at the Exploseum gathers documents related to the activity in Bydgoszcz of the Bromberg Dynamit Nobel AG Factory, exhibiting employee passes, tool tokens, everyday objects dealing with the plant operation. The collection also includes 300 zinc plates from the personal file of former factory workers. The department displays also replicas of warfare: weapons and firearms from antiquity to modern times. A noticeable part of the collection has been digitalized, presenting oral history, with memories from the entire WWII period regarding the work at the Bydgoszcz factory. In addition, one can discover collections of items related to other technogical domains: transport, environment and communication. Department of Medecine and Pharmacy history Location: 5 Gdańska Street The core of the section comprises the exhibits purchased on 27 July 2017 from the private Museum of Pharmacy located in the ancient Pod Łabędziem Pharmacy at 5 Gdańska Street. This collection is mainly composed of items from western Poland and Germany, dating from the 17th to the end of the 20th century. The museum is planned to open end of 2020. Various objects will be in display: vessels, mortars,