FR EN
1 / 6
a record with a picture on it next to a boxa brown box with a label on it on a white surfacean image of a black and gold clock with a white backgrounda black disc with a description on it on a white surfacea close up of a caliper on a white surfacea close up of a calculator on a white surface
Maître Lydie BRIOULT

62 - Computer, Altitude Correction, Type AN-5837-1
See original version (French)

Estimate €30 - €50
Sale commission
Description
Computer, Altitude Correction, Type AN-5837-1 A 20.3 cm diameter black plastic disc with fluorescent yellow markings to allow data to be read under black light, used by navigators to calculate altitude in feet (Feet) based on atmospheric pressure in Pascals (Pa) and temperature in degrees Celsius (°C). Produced by G. Felsenthal & Sons in 1943, in perfect condition and supplied with its original cardboard packaging. (Mathieu Bianchi Collection)
See original version (French)
Auto-translation. Refer to original language for legal validity.
About the sale Sale of the Grégory Pons collection and miscellaneous items (Aviation and WW2 Militaria)
Auction location
Auction time 11/14/2026 at 1:30 PM
Lot description modified on 10/13/2026 at 11:48 AM
Pictures credits: Contact the Auction House
You may also like