Lot · Other Vintage Science Equip

Vtg A.E. Chisholm Sling PSYCHROMETER (Humidity Meter), Wet ~Dry Bulbs Forestry

Name: Vtg A.E. Chisholm Sling PSYCHROMETER (Humidity Meter), Wet ~Dry Bulbs Forestry
SKU: nb-298400749641
Price: 22.75 USD
Availability: SoldOut

Starting price (see what it sold for on eBay ↗) $22.75 as of Jun 14, 2026

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Closed Tue · Jun 16, 2026

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Ships from ZIP 970**

bearinatree 1,481 ratings · 100.00% positive

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Description

From the seller

Made by A.E Chisholm of Portland Oregon. Stands up. 11 1/8" long. Made mostly of aluminum with wood handle. Have no clue what the copper wire is for.

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