Antique Brookfield Glass Company CD 145 Beehive Aqua Blue Glass Insulator

This is an antique Brookfield Glass Company CD 145 “beehive” telegraph and telephone-line insulator, dating approximately 1900–1920. Made from thick aqua-blue glass, it features the characteristic rounded dome, double-groove profile, threaded interior, and embossed “B” maker’s mark. The glass contains bubbles, flow lines, and other appealing manufacturing irregularities.

Displays well, although there is a noticeable chip on the dome and additional edge wear consistent with age and former outdoor use.

Dimensions:
- 2.25 in wide
- 2.25 in deep
- 3.25 in tall