Classifications: Tools and Equipment for Science and Technology
Date: 1850
Medium: Stone: marble
Object number: 1993.34.1a-b
Medium: Metal: iron; wood
Object number: 1954.74
Date: 1920s
Medium: Metal: aluminum, steel
Object number: 1994.22.1
Date: 1870-1900
Medium: Metal: cast iron
Object number: 1955.5
Medium: Metal: cast iron
Object number: 1955.19.1
Date: Circa 1900
Medium: Metal: iron; wood
Object number: 1988.26.3a-b
Medium: Metal: cast iron
Object number: 1955.19.4
Date: Circa 1900
Medium: Wood; metal: iron
Object number: 1975.1.9a-c
Medium: Metal: cast iron
Object number: 1955.19.2
Medium: Metal: cast iron
Object number: 1955.19.3
Medium: Metal: cast iron
Object number: 1961.15
Date: Circa 1915
Medium: Wood; metal: tin, iron
Object number: 1988.83.1
