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
Medium: Metal: cast iron
Object number: 1955.19.1
Medium: Metal: cast iron
Object number: 1955.19.4
Date: 1880
Medium: Wood; glass; animal
Object number: 1958.44
Medium: Metal: cast iron
Object number: 1954.78
Date: 1880-1920
Medium: Metal: tin
Object number: 1997.7.7
Date: 1880-1920
Medium: Metal: tin; paper
Object number: 1997.7.8
Date: 1880-1920
Medium: Metal: tin; paper
Object number: 1997.7.9
Date: 1877-1879
Medium: Metal: silver
Object number: 1967.4.2
