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RARE Antique Vintage American Moistening Co - Humidifer Relative Humidity Gauge

RARE Antique Vintage American Moistening Co - Humidifer Relative Humidity Gauge Archived listing photo
Starting price (see what it sold for on eBay ↗) $49.99 as of Jun 14, 2026
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Closed Tue · Jun 16, 2026
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Ships from ZIP 177**
wallys5266 10,605 ratings · 100.00% positive
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Description

From the seller
The product is a rare antique vintage American Moistening Co humidifier relative humidity gauge, originating from the United States. This unique scientific instrument is a collectible piece that would make a valuable addition to any collection of vintage science equipment. With its historical significance and country of origin, this item is sure to appeal to collectors and enthusiasts of scientific instruments and American history.

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