Classifications: Tools and Equipment for Science and Technology
Medium: Metal
Object number: 1972.264.4a-d
Medium: Metal: chrome
Object number: 1972.77.56
Medium: Metal: steel; Wood
Object number: 1976.61.1a-b
Date: 1920s
Medium: Metal: aluminum, steel
Object number: 1994.22.1
Medium: Metal: iron; wood
Object number: 1954.74
Date: 1870-1900
Medium: Metal: cast iron
Object number: 1955.5
Medium: Metal: cast iron
Object number: 1966.98.1
Medium: Metal: cast iron; Wood
Object number: 1966.98.2
Medium: Metal: cast iron
Object number: 1955.19.2
Medium: Metal: cast iron
Object number: 1955.19.3
Medium: Metal: cast iron
Object number: 1955.19.4
Date: Circa 1900
Medium: Wood; metal: iron
Object number: 1975.1.9a-c