Accession number: 2003.08.18
Date: 1927 – 1959
Measurements: 10.5 cm H x 9 cm Diameter
Narrative: Used for running electrical wires from pole to pole to prevent wood parts from burning (non-condusive).
Description: Yellow clear glass. Bottom edge has bubbled gass circles. Outside bubbles 3 times to a rounded top. 'Dominion','42', 'Diamond d', '2', all raised along bottom of outside.