Refer to the photos for the best description as what you see is exactly what you get. If you have any questions, don’t hesitate to ask. Additional photos available upon request. Check out my store, new items added often. Please use photos to determine condition and value. If you have any questions, please send me a message.

Rare Antique Duroni & C. Milano Back-to-Back Pocket Barometer Altimeter Compendium (Late 19th – Early 20th Century). Up for sale is a highly collectible and exceptionally rare matching-piece antique pocket scientific compendium. Crafted by the renowned Italian scientific instrument maker. ? KEY FEATURES & SPECIFICATIONS. Top Dial (Barometer & Altimeter). Measures atmospheric pressure in cmHg (60-80 range) featuring classic Italian weather forecasting terms. The outer rotating silver/brass ring is an altimeter scaled up to 4,500 METROS (Meters). Bottom Dial (Compass & Thermometer). Features a central directional compass with classic continental lettering (N, S, O, E) and an outer ring Centigrade (°C) thermometer. A clever “Back-to-Back” double-sided pocket watch style case that screws together into one compact unit for traveling protection. ?? GUARANTEED CONDITION REPORT. Unlike most century-old instruments found on the market, this piece is in. 100% Fully Functional / Working Order. The aneroid barometer capsule is intact and responsive to pressure changes. The thermometer moves correctly according to temperature changes. The compass needle swings freely and aligns properly. The original brass connecting threads are sharp, clean, unstripped, and screw together beautifully flush and tight. The heavy brass casing retains a gorgeous, untouched natural aged dark patina. No cracks to the crystals/glass. Due to the delicate internal chains and vacuum capsule, this item will be packaged with professional-grade bubble wrap and a heavy-duty box. Worldwide with full online tracking. Please check all the high-resolution photos carefully as they form part of the description. Feel free to send a message if you have any questions or require further close-up pictures. Don’t miss this museum-quality Italian masterpiece!

Short & Mason Ltd London Antique Original Pocket Barometer with Case Pre-1930.

Antique Pocket Barometer By Callaghan Of London With Manual And Case Circa 1867. See the pictures for the condition. The working condition is unknown. For additional questions or pictures please reach out.

Antique Pocket Barometer By Callaghan Of London With Manual And Case Circa 1867. See the pictures for the condition. The working condition is unknown. For additional questions or pictures please reach out.

Here is a recent estate find. This is a Rare Antique Working TAYLOR Rochester NY Victorian American Maritime Pocket Barometer with Fitted Leather Case. The Barometer is Made Of Metal with Pocket Watch Style Design. It Has a Silver Metal Dial with Beveled crystal Glass, Signed “Compensated for Temperature Hand Limit Taylor Rochester NY”. 3″ in Diameter x 4 1/4″ Tall, and is in Good Cosmetic Condition!!! It is in Working Condition, But May Need to be Calibrated for your area, This Might Be What You have Been Looking For!!! Don’t pass this one up, goes up to 16,000 feet. What you see pictured is what is included! This pocket barometer-altimeter was manufactured by the Taylor Instrument Company of Rochester, New York, likely during the mid-20th century. It features dual scales for measuring atmospheric pressure in inches and altitude in feet, with a temperature compensation feature to ensure accuracy in varying conditions. Such instruments were highly valued by aviators, mountaineers, and meteorologists for their portability and reliability in field conditions. Collectors of scientific instruments and aviation memorabilia particularly prize these barometers for their historical significance in early flight and exploration, as well as their precision engineering and craftsmanship.

No damage to this piece, however I do not know if it actually works.

Antique Pocket Barometer Compass and Thermometer Compendium.

The leather case has a 3 ½” diameter with a 1 ¼” thickness. The Brass Barometer has a diameter of 2 ¾” with a 7/8″ thick body. It has a guilt surface that shows wear with tarnish in spots. The face is marked “Compensated’ “Made in England. It has areas of tarnish and mild stains. The needle moves very slowly and does not match a modern piece. Please look at the photographs as they are considered part of the description. I guarantee it to be old and as described. We reserve the right to change shippers to the most practical for your location.

See pictures for description.