STIGMOGRAPHE (Pointer station)
 
   
Angleterre début XX°.

Marqué H. HUGUES & SON LTD - LONDON

N° 2494 - PATT 70

The firm begun by Henry Hughes in the 1830s, became H. Hughes & Son in 1875 and H. Hughes & Son Ltd. in 1903. After a merger with Kelvin, Bottomley & Baird, Ltd. in 1947, it became Kelvin & Hughes, Ltd. (Ref: Gloria Clifton, Directory of British Scientific Instrument Makers 1550-1851).

Dimensions: cercle env. 16 cm. / longueur totale 46 cm.

Boîte en acajou

Dimensions: 50 x 20 x 6 cm.

Utilisation: détermination de la position du navire par 3 amers.