Signedunsigned
Inscribedlabel on box lid: Cyanite / 85-927 Harvard / Gorham, Me.
bottom of box: Cyanite
FunctionMinerology.
From Webster's 1913 unabridged: "Cyanite: n. [See Cyanic.] (Min.) A mineral occuring in thin- bladed crystals and crystalline aggregates, of a sky-blue color. It is a silicate of aluminium. [Written also kyanite.]."
Related WorksWebster's Unabridged Dictionary, 1913 edition, s.v. "Cyanite."