Glossary

Below are some of the main terms applicable to the aneroid barometers, altimeters, barographs, compasses, and other scientific instruments in which we deal.

Bourdon Compasses Sextants Related New and Updated Other Scientific Instruments Technology
DUPLEX TEST GAUGE BY DAVIES SHEPHARD No 43720 c1930
Archive Barograph Technology
RARE PRECISION OR MICRO-BAROGRAPH BY NEGRETTI & ZAMBRA NO R/12928 c1935
Sold Technology
VINTAGE BAROGRAPH BY FISCHER VEB DREBACH No 894 c1975 – Sold
Barometer Technology
PRECISION ISOTHERMAL ALTIMETER BY NEGRETTI & ZAMBRA No P/113129 c1955
New and Updated Technology
NEW TEST CONTROL UNIT IN LABORATORY
Technology
CHRONOMETER BY THOMAS MERCER
Technology
TAPE CHRONOGRAPHS & CHRONOMETER BY MERCER
Aircraft Barometer Military New and Updated Scientific Technology
WW2 PORTABLE ALTIMETER CALIBRATOR BY MUNRO No 295 c1940
Archive Technology
PEN VERSION TAPE CHRONOGRAPH BY MERCER No 222 c1930
Image of Rototherm Thermometer c1932 taken from lefthand side
Other Scientific Instruments Sold Technology
SCARCE ROTOTHERM METALLIC THERMOMETER c1932 – Sold
Archive Technology
APPLEBY & IRELAND PRECISION ANEROID BAROMETER TYPE AI 792 IN ORIGINAL CASE c1965
Wide view of Vavasseur Laboratory Test Equipment
New and Updated Technology
VAVASSEUR ANTIQUES NEW TEST LABORATORY IN ACTION
Image of Mercer Chronograph TPA 2
Archive Technology
TAPE CHRONOGRAPH MODEL TPA 2 BY MERCER No 259 c1950
Image of Bendix Precision Barometer ML-102-E
Sold Technology
AMERICAN MILITARY PRECISION BAROMETER ML-102-E BY BENDIX c1942 – Sold
Image of Negretti & Zambra Precision Aneroid Surveying Barometer P/111671
Archive Scientific Technology
PRECISION ANEROID MINING BAROMETER BY NEGRETTI & ZAMBRA No P/111671 c1950
Image of Experimental Aneroid Barometer by Negretti & Zambra c1920
Archive Scientific Technology
EXPERIMENTAL ANEROID BAROMETER BY NEGRETTI & ZAMBRA c1920