Calcite prism used by Col. J. W. Gifford
Calcite Prism by Adam Hilger Ltd., used by the late Col. J. W. Gifford, c. 1902
Calcite Prism, in case, by Adam Hilger Ltd., used by the late Col. J. W. Gifford, c. 1902
Calcite Prism by Adam Hilger Ltd., used by the late Col. J. W. Gifford, c. 1902
Case for Calcite Prism, by Adam Hilger Ltd., used by the late Col. J. W. Gifford, c. 1902