Clear glass cylinder with rims along base and top, possibly made by Feather and Guinea, English, late 19th century Clear glass cylinder with rims along base and top 1871-1900
Glass cylinder with flat base, containing unidentified crystals and fuber like objects, English or Scottish probably, 1861-1920 Glass cylinder Containing Unidentified Crystals 1861-1920
Three glass cylinders filled with glass tubes with inlet and outlet tubes, probably English, 1881-1930 Three glass cylinders filled with glass tubes with inlet and outlet tubes 1881-1930
Two clear glass cylinders connected by U-tube, one cylinder has neck inlet, other, filled with glass tubes, has narrow tubular outlet, probably English, 1881-1930 Two clear glass cylinders connected by U-tube 1881-1930
Glass cylinder with flat base, containing unidentified crystallized objects, probably English, 1861-1920 Glass cylinder with flat base 1861-1920