RARE! Antique De Trey's 2 1/2" bottle. "Synthetic porcelain by the LD Caulk Co

Embossed with "De Treys synthetic porcelain mfd by the LD Caulk Co." on front and "89" on the bottom. With original glass stopper also embossed on each flat side. Both are in excellent condition. Stopper is embossed with "Caulk"