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
Cylinders, glass, with pistons, metal and leather from Baron Heurteloup's artificial leech, c. 1850. Cylinders from Baron Heurteloup's artificial leech, c. 1850. 1845-1855
Four silver cylinders from Boys' torsion balance, 1899. Four silver cylinders from Boys' torsion balance 1889
Cylinders, glass, with pistons, metal and leather from Baron Heurteloup's artificial leech, c. 1850. Cylinders from Baron Heurteloup's artificial leech, c. 1850. 1845-1855
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
Glass cylinder with flat base, containing unidentified crystallized objects, probably English, 1861-1920 Glass cylinder with flat base 1861-1920
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