A glass inkwell with sterling silver lid.
Ribbed, oval-form glass bottle with hinged lid.
Sterling silver lid with inserted an oval and slightly domed faux tortoise.
Please look and inspect all the photos.
Hallmarked to the lid and to the neck:
maker's "trademark" (is not clear)
into a trefoil for Jacob Rozenzweig / Rozenzweig, Taitelbaum & Co.;
"Lion passant" for British sterling silver;
"Leopard head" for city of London;
date Gothic letter "C" for 1918
Made in London, England, ca.1918
Pictures will tell you more.
Approx.: Height: 2-3/16in. (55mm.)
Width: 1-15/16in. (49mm.)
Depth: 1-9/16in. (40mm.)
Capacity: 1 fl. oz. (30 ml.)
Weight: 2.73 oz. (77.3 gr.)
Glass has tiny chip underside to its oval base,
please see photo with black arrow.
Commensurate with age, the condition is very good.