Bourdon

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