Posts tagged tube

Antique 19th C. Angle Tube Barometer by L. Laffrancho, Ludlow

Rare antique 19th C. Angle tube barometer marked L. Laffrancho, Ludlow circa 1825. Mahogany case with brass register scale. Reads a bit high, otherwise good working condition. Measures 33″ tall by 21″ wide. Please disregard other instruments (not included in sale) shown in photo. Please check out our other items. And be sure to [...]

Antique 19th C. Angle Tube Barometer by L. Laffrancho, Ludlow

Rare antique 19th C. Angle tube barometer marked L. Laffrancho, Ludlow circa 1825. Mahogany case with brass register scale. Reads a bit high, otherwise good working condition. Measures 33″ tall by 21″ wide. Please disregard other instruments (not included in sale) shown in photo. Please check out our other items. And be [...]

Antique 19th C. Angle Tube Barometer by L. Laffrancho, Ludlow

Rare antique 19th C. Angle tube barometer marked L. Laffrancho, Ludlow circa 1825. Mahogany case with brass register scale. Reads a bit high, otherwise good working condition. Measures 33″ tall by 21″ wide. Please disregard other instruments (not included in sale) shown in photo. Please check out our other items. And be sure [...]

Antique 19th C. Angle Tube Barometer by L. Laffrancho, Ludlow

Rare antique 19th C. Angle tube barometer marked L. Laffrancho, Ludlow circa 1825. Mahogany case with brass register scale. Reads a bit high, otherwise good working condition. Measures 33″ tall by 21″ wide. Please disregard other instruments (not included in sale) shown in photo. Please check out our other items. And be sure to [...]

VERY RARE ANTIQUE FRENCH BOURDON TUBE BAROGRAPH LEON MAXANT PARIS EARLY 20th

Bourdon-tube barometers usually consist of a sensor. Element that, as for an aneroid capsule, changes its. Shape under the influence. Of pressure changes pressure. Transducers and a transducer that transforms. The changes into a form directly usable by the. The display may be remote from the. Precise and stable digital instruments with. Quartz Bourdon tubes [...]

Black Forest Barometer Bourdon Tube 1800s Antique 1851 French Victorian, Carving

Antique Black Forest Barometer. The photos were taken outside and were not altered in any way. This is a Bourdon tube barometer. The barometer is working, though I’m sure it needs to be calibrated/set. The wood carving is 19 inches tall and 15 inches at it’s widest point. The [...]

Antique Central Scientific Twin Tycos Thermometers and Tube Barometer

Original twin tycos thermometer set with barometer tube supplied by the central scientific co. The instruments are in good complete condition and mounted on a 4 1/2″ x 8 1/2″ wooden wall plaque. Thermometers are intact and operating but i can’t vouch for their accuracy. Barometer tube is in excellent un broken condition. This [...]