Barometers- 3 (Three) Marine Barometers: two signed by Chelsea Clock Co., Boston, Mass., holosteric barometers in brass cases with silvered dials and alcohol thermometers.
Anonymous (not verified)
24 October 2024
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Barometers- 3 (Three) Marine Barometers: two signed by Chelsea Clock Co., Boston, Mass., holosteric barometers in brass cases with silvered dials and alcohol thermometers.
One of the brass cases has darkened considerably. The two larger barometers and signed by Chelsea. Silvered dials are in good condition. Thermometers ...