On the handle the inscription 1/2 DECILITER. Marked on the outside of the bottom with the oval caster mark with H v Lingen a Amsterdam. (H. van Lingen, working 1807 - late 19th century.). Under the rim circa 21 verification marks, starting with I for 1854 till V = 1914.
Literature:
Caster mark: Dubbe 2009 Page 97 Fig. 2306 - 4
Verification marks: Wittop Koning / Houben – 2000 jaar gewichten in NL. Pages 94 & 95.
The Netherlands - Amsterdam
Before 1854.
Height: 8 cm. (3,2 inches.)
Diam. base: 3,8 cm. (1,5 inches.)
Weight: 150 grams