Antique 1920 Darton Hair Hygrograph Scientific Humidity Instrument, Swiss Movemt. Unusual heavy Steampunk Cool fully functional F. This device used a length of human hair to measure changes in humidity depending on moisture in the air. Circa 1920, its a heavy cast iron framed device with [...]
Posts tagged darton
Antique F. DARTON, LONDON Gentlemen’s Gilt Brass Cased Pocket Aneroid Barometer
From my Barometer collection: Here we have an Antique , F. LONDON, England Gentlemen’s Brass Cased Pocket Aneroid Barometer. Was established in 1834 in London, England as w. Holesale manufacturing opticians and scientific instrument makers. They specialized in standard meteorological instruments for observatories, recording meteorological instruments, spectacles and folders, opera, field and [...]
THERMO BAROGRAPH BAROTHERMOGRAPH F. Darton Watford London THEROBAROGRAPH
Perhaps from the 1940-50s, this F. Darton Thermo-Barograph is in good condition. Both ink bottles are present and about 2/3 full. I recently disassembled, stripped, and repainted the base. While doing so, I noticed one screw missing from the underside of the drum assembly; also the handle is missing. Neither [...]
Antique F. DARTON, LONDON Gentlemen’s Gilt Brass Cased Pocket Aneroid Barometer
From my Barometer collection: Here we have an Antique , F. LONDON, England Gentlemen’s Brass Cased Pocket Aneroid Barometer. Was established in 1834 in London, England as w. Holesale manufacturing opticians and scientific instrument makers. They specialized in standard meteorological instruments for observatories, recording meteorological instruments, spectacles [...]
THERMO BAROGRAPH BAROTHERMOGRAPH F. Darton Watford London THEROBAROGRAPH
Perhaps from the 1940-50s, this F. Darton Thermo-Barograph is in good condition. Both ink bottles are present and about 2/3 full. I recently disassembled, stripped, and repainted the base. While doing so, I noticed one screw missing from the underside of the drum assembly; also [...]
THERMO BAROGRAPH BAROTHERMOGRAPH F. Darton Watford London THEROBAROGRAPH
Perhaps from the 1940-50s, this F. Darton Thermo-Barograph is in good condition. Both ink bottles are present and about 2/3 full. I recently disassembled, stripped, and repainted the base. While doing so, I noticed one screw missing from the underside of the drum assembly; also the [...]
THERMO BAROGRAPH BAROTHERMOGRAPH F. Darton Watford London THEROBAROGRAPH
Perhaps from the 1940-50s, this F. Darton Thermo-Barograph is in good condition. Both ink bottles are present and about 2/3 full. I recently disassembled, stripped, and repainted the base. While doing so, I noticed one screw missing from the underside of the drum assembly; also the [...]
Antique F. DARTON, LONDON Gentlemen’s Gilt Brass Cased Pocket Aneroid Barometer
From my Barometer collection: Here we have an Antique , F. LONDON, England Gentlemen’s Brass Cased Pocket Aneroid Barometer. Was established in 1834 in London, England as w. Holesale manufacturing opticians and scientific instrument makers. They specialized in standard meteorological instruments for observatories, recording meteorological instruments, spectacles and folders, opera, field and marine [...]
THERMO BAROGRAPH BAROTHERMOGRAPH F. Darton Watford London THEROBAROGRAPH
Perhaps from the 1940-50s, this F. Darton Thermo-Barograph is in good condition. Both ink bottles are present and about 2/3 full. I recently disassembled, stripped, and repainted the base. While doing so, I noticed one screw missing from the underside of the drum assembly; also the handle is missing. [...]
THERMO BAROGRAPH BAROTHERMOGRAPH F. Darton Watford London THEROBAROGRAPH
Perhaps from the 1940-50s, this F. Darton Thermo-Barograph is in good condition. Both ink bottles are present and about 2/3 full. I recently disassembled, stripped, and repainted the base. While doing so, I noticed one screw missing from the underside of the drum assembly; also the handle is [...]