Authentic antique cobalt blue Milk of Magnesia bottle produced by The Chas. H. Phillips Chemical Company of Glenbrook, Connecticut. This early pharmaceutical bottle features bold embossed lettering and the company shield logo, dating to the late 19th or early 20th century. Rich cobalt coloration with classic rectangular form makes this a standout display piece for antique bottle collectors, apothecary decor, or vintage medical collections. No cracks or repairs observed; surface wear consistent with age.

Condition

Antique condition with age-appropriate wear and interior haze typical of early medicine bottles.