Pair French Trench Art vases

Pair French trench art vases. Each vase is brass and each one has been scrimped in towards the base and bowled out with a fluted top. The bowled out part has a hammered pattern on it. On the underside of one of the bases is stamped 1917 and 75m and is a British Artilary shell, the other has EP 29 99 and 43
Height 26 cm Diameter 9cm