Antique Cyclo Stormograph Recording Barograph manufactured by Casella London. Classic mahogany and glass scientific weather instrument used for recording atmospheric pressure changes. Acquired from the Los Alamos National Laboratory in the early 1960s and was in use in the 1950s and before. Exact age unknown, but likely early 20th century. Casella are a renowned instrument maker whose origins can be traced back to as early as 1799. This is a great piece for collectors of antique scientific instruments, meteorological equipment, or laboratory memorabilia. Includes: Brush Electronics recording ink dated 09/07/1958, 3 bottles of FRIEZ instrument special No. 10 purple ink(one unopened), multiple sheets of unused vintage graph paper, lift-off all glass lid, a two-compartment chart drawer at the base. In excellent, used condition – some scuffing to the mahogany staining. See photos for full condition details. Dimensions: Base – 14.5in L x 9in W x 8.5in H(with glass cover). Glass Cover – 12in L x 6.5in W x 6.5in H.

If you need additional pictures or you have any questions regarding this item, please let me know. The Antique Negretti & Zambra London Aneroid Barometer is a rare and valuable piece from the late 19th century, reflecting the precision and craftsmanship of scientific instruments during that time period. This working barometer showcases the intricate design and functionality of early scientific tools, making it a unique and sought-after collectible for those interested in antique scientific instruments. With its historical significance and functional capabilities, this piece would make a prized addition to any collection or display of vintage scientific artifacts.

Lilley & Son London Compensated Barometer, Compass & Thermometer Set, Velvet Ca.

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

Antique aneroid barometer by Dollond & Aitchison of London. Octagonal scalloped shape, nice high-shine finish on the wood, wall mountable. Plate reads, Presented to W. By his colleagues in H. Considered historically significant to have both company names as the maker. While Dollond, a company known for its high-quality instruments, previously produced aneroid barometers, the company shifted focus primarily towards Aitchison’s retail optometry (binoculars, eyeglasses) after the 1927 merger, allowing for a very short window of opportunity to produce or market scientific instruments together. Some wear with age, but amazing condition for almost 100 years old. No deep chips or scratches, some surface wear as photographed, no split wood, wear on hardware. I have posted photos of all angles, but can will send as many photos as desired. The limit of 24 photos as been reached on this listing. Approximately 11.5 x 11.5 x 1.5.

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.

Very interesting early L. Casella barometer housed in a brass case with heavy beveled glass crystal. Rotating bezel will set the indicator to the current barometric reading. Thank you for looking. I will only deliver within the United States.

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

Includes pin (see pictures) but I cannot verify whether it works and/or is accurate. Some cracking on lid as shown in photos.