Gray's Auctioneers
Live Auction

Objects of Desire

Wed, Feb 25, 2026 10:00AM EST
  2026-02-25 10:00:00 2026-02-25 10:00:00 America/New_York Gray's Auctioneers LLC Gray's Auctioneers LLC : Objects of Desire https://auctions.graysauctioneers.com/auctions/grays/objects-of-desire-22258
Our February auction is full of beloved works of art, period furniture and fashionable accessories from Paris runways. Take your time perusing this diverse catalog of historic memorabilia where more than one lot is sure to catch your eye.
Gray's Auctioneers info@graysauctioneers.com
Lot 130

Mason's Hygrometer

Estimate: $200 - $400
Starting Bid
$100

Bid Increments

Price Bid Increment
$0 $10
$200 $25
$500 $50
$1,000 $100
$2,000 $200
$5,000 $500
$10,000 $1,000
$20,000 $2,000
$50,000 $5,000
$100,000 $10,000
$200,000 $50,000
$1,000,000 $100,000
Mason's Hygrometer, 20th Century
U-shaped wet and dry bulb thermometer, also known as a Mason's hygrometer based on Sir John Leslie's differential air thermometer, for measuring temperature and humidity.

H: 16 3/4 W: 4 13/16 D: 2 1/2 in.

American Journal of Physics, Volume 22, Issue 1, pp. 13-17 (1954). Wood separation between blocks at base. Loss to paint on glass bulb. Grime and wear commensurate with use.

When you’re the winning bidder on an item from Gray’s Auctioneers, you have three options for claiming your new treasure: 1. You can schedule an appointment to pick it up at 10717 Detroit Avenue in Cleveland, Ohio. 2. You can arrange for a third party service like UPS to pick up, pack, and ship your item. Two recommended UPS Stores are: store1308@theupsstore.com (440.333.4810); store1016@theupsstore.com (330-725-7033 press 9). 3. If you would like fine art craters or for blanket wrap shipping services, please contact Gray's.

From the Estate of John A. Davidson, Jr. Proceeds to benefit the APL of Lorain County and the Dittrick Museum.