Glass cylinder, probably French, 1870-1930
1870-1920
Clear glass cylinder with pontil mark
1801-1900
Cylinder, glass
Three glass cylinders filled with glass tubes with inlet and outlet tubes
1881-1930
Clear glass cylinder with rims along base and top
1871-1900
Glass cylinder Containing Unidentified Crystals
1861-1920
Two clear glass cylinders
1851-1910
Two clear glass cylinders
1851-1910
Two clear glass cylinders connected by U-tube
1881-1930
Glass cylinder with flat base
1861-1920