Bourdon & Richard Barometers

Barograph Bourdon New and Updated Other Scientific Instruments Scientific Thermometer
VERY SCARCE BOURDON TUBE BAROTHERMOGRAPH BY NEGRETTI & ZAMBRA No 4311 c1910
Archive Bourdon
SUBSTANTIAL DUPLEX STANDARD HYDRAULIC GAUGE No 3850 BY BOURDON FOR NEGRETTI & ZAMBRA c1880 – Archive
Bourdon Compasses Sextants Related New and Updated Other Scientific Instruments Technology
DUPLEX TEST GAUGE BY DAVIES SHEPHARD No 43720 c1930
Barometer Bourdon New and Updated
RARE BOURDON & RICHARD BAROMETER SERIES 2 No 13816 IN ORIGINAL CASE c1865
Barometer Bourdon
VERY LARGE BOURDON BAROMETER BY JULES RICHARD No 16303 c1880
Bourdon Sold
RARE BOURDON & RICHARD BAROMETER SERIES 2 No 12074 c1865 – Sold
Image of dial from Jules Richard Bourdon Barometer No 45028 c1900
Bourdon Sold
LATER PATTERN JULES RICHARD BOURDON BAROMETER No 45028 c1900 – Sold
Image of Bourdon Barometer No 16717 in Clock Bracket c1870
Bourdon Sold
BOURDON & RICHARD SERIES 2 BAROMETER IN CLOCK BRACKET c1870 – Sold