Aneroid barometer
Aneroid barometer
Brass circular case 4.3" (11.0 cm) dia., containing aneroid barometer. A retractable suspension lug is attached to back of case for securing instrument to a wall or bulkhead. Front of case has a glazed aperture exposing scale from 28" to 31". Fitted with a brass cover which when rotated covers the exposed part of the scale.
Scale: Silvered pressure scale graduated in inches from 28 to 31 by 20ths.
Pointers:
1. Black pointer with centre axis to indicate barometric pressure.
2. Brass check pointer operated by a plate at centre of cover plate.
An adjusting screw is provided at back of case for setting the instrument.
Brass circular case 4.3" (11.0 cm) dia., containing aneroid barometer. A retractable suspension lug is attached to back of case for securing instrument to a wall or bulkhead. Front of case has a glazed aperture exposing scale from 28" to 31". Fitted with a brass cover which when rotated covers the exposed part of the scale.
Scale: Silvered pressure scale graduated in inches from 28 to 31 by 20ths.
Pointers:
1. Black pointer with centre axis to indicate barometric pressure.
2. Brass check pointer operated by a plate at centre of cover plate.
An adjusting screw is provided at back of case for setting the instrument.
For more information about using images from our Collection, please contact RMG Images.
Object Details
ID: | NAV0767 |
---|---|
Type: | Aneroid barometer |
Display location: | Not on display |
Creator: | Elliott Bros |
Date made: | circa 1880 |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | Overall: 51 mm; Diameter: 109 mm |
Your Request
If an item is shown as “offsite”, please allow eight days for your order to be processed. For further information, please contact Archive staff:
Email: library@rmg.co.uk
Tel: +44 (0)20 8312 6516 (during Library opening hours)
Click “Continue” below to continue processing your order with the Library team.