Signedprinted in black on tan labe: CHEMICAL LABORATORY / OF HARVARD COLLEGE
Inscribedstamped in black on tan label: No. 2. BROKEN LIMESTON; stamped in black on tan label: 8.x1.06.M; printed in yellow on black label near base of bottle: 3741
FunctionChemistry, teaching.
From Webster's 1913 Unabridged: "Limestone (Lime"stone`) n. A rock consisting chiefly of calcium carbonate or carbonate of lime. It sometimes contains also magnesium carbonate, and is then called magnesian or dolomitic limestone. Crystalline limestone is called marble."