Bromo-Seltzer Cobalt Glass Bottle Set

This is a cobalt glass bottle set from Bromo-Seltzer, Emerson Drug Co., Baltimore.

• Seven bottles. Six Bromo-Seltzer in three sizes (four small, one medium, one large) and one Phillips' Milk of Magnesia
• Cobalt blue glass. The Phillips' bottle is a lighter blue
• "BROMO-SELTZER / EMERSON DRUG CO. / BALTIMORE, MD." Some bottles read "BALTIMORE" only
• Emerson Drug Co., Baltimore, Maryland. Bromo-Seltzer was introduced in 1888
• Early to mid 20th century
• The large bottle comes with a clear ground-glass stopper tied on with string.  One small bottle has an old cork lodged inside

Interior haze and residue, surface scratches, and wear consistent with age. One small bottle has an uneven base and leans.  See photos.