2 Antique Cobalt Blue Milk of Magnesia Bottles
Updated August 21, 2026
This auction ended on August 29, 2026.
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| Lot number | 199 |
| Category | Antiques & Furniture |
| Auction | Kostas Volume 13 |
| Date | August 29, 2026 at 12:00 PM EDT |
| Auction house | Method Estate Management |
| Location | Belgrade, Montana |
This is a premium lot of 2 antique cobalt blue glass Milk of Magnesia bottles from The Chas. H. Phillips Chemical Company. These striking, deep-blue medicinal flasks feature crisp embossed lettering with the company’s shield trademark and Glenbrook, Conn. location. One bottle retains its original heavily aged metal screw cap. A gorgeous, highly collectible set that adds vivid color and vintage pharmacy history to any window or display case.
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