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. 4 hydrometers and 1 thermometer in a wooden box. The box is intended for hydrometers only and contains an additional space for another hydrometer. "I. Steger stamped in box Optisohe Anahart Kiel, Wall 13" "Araometer. 1006-1013 spec Gen.
1902
National Maritime Museum

. Box for hydrometers and thermometer Lid is embossed with 'F.B.'. The chamois insert has the maker's name, 'I . Steger. / Optische Anstalt / Kiel, Wall 13'.
1902
National Maritime Museum

. Glass hydrometer with scale at top running from 06 to 13; contains lead shot in the bulb, which is blue. There is a paper label inside with on the front 'Araometer 1006-1013 Spec. Grav. Temp.: 17½º C', and on the back: 'Dr.
1902
National Maritime Museum

. Glass hydrometer with scale at top running from 12 to 19; contains lead shot in the bulb, which is blue. There is a paper label inside with on the front 'Araometer 1012-1019 Spec. Grav. Temp.: 17½º C', and on the back: 'Dr.
1902
National Maritime Museum

. Glass hydrometer with scale at top running from 14 to 21; contains lead shot in the bulb. There is a paper label inside with 'Araometer 1014-1021 Spec. Grav. Temp.: 17½º C'.
1902
National Maritime Museum

. Glass hydrometer with scale at top running from 18 to 25; contains lead shot in the bulb, which is blue. There is a paper label inside with on the front 'Araometer 1018-1025 Spec. Grav. Temp.: 17½º C', and on the back: 'Dr.
1902
National Maritime Museum

. Thermometer, outer tube broken but mercury tube is intact. Celsius scale -7 to 40. The paper scale has the maker's name, 'I. Steger, Kiel'.
1902
National Maritime Museum

. Base of case for hydrometer
1903
National Maritime Museum

. Glass hydrometer, with lead shot glued into bottom and painted red. In cardboard case. Handwritten ontop of case: Nansen / Total {...} / No 37 / Hydrometer
1903
National Maritime Museum

. Lid for hydrometer case
1903
National Maritime Museum

Ericsson Current Meter. Current meter in a wooden box, containing: main unit; lead weight (suffering from corrosion); a spare direction indicator; a part made of two canes and metal; 2 other parts. There are fittings in the box for other spares (now missi
1928
National Maritime Museum

. Box
1939
National Maritime Museum

. Integrator box padding
1939
National Maritime Museum

. Integrator box part
1939
National Maritime Museum

. Integrator part
1939
National Maritime Museum

. Integrator part
1939
National Maritime Museum

. Integrator, Used for oceanography. Cylindrical metal housing containing suspension galvanometer mechanism with mirror within, with electrical connections. Two bakelite electrical terminals. Note: No short-circuiting connector.
1939
National Maritime Museum

. Circular slide rule with scale for temperature, velocity in ft./sec, etc. Prepared for the NDRC.
1942
National Maritime Museum

. Integrator box
1944
National Maritime Museum

. Integrator box part
1944
National Maritime Museum

. Integrator, used for oceanography. Cylindrical metal housing containing suspension galvanometer mechanism, brass adjusting knob for suspension and zeroing. Admiralty Pattern 5946, serial no. P.705. Cylindrical metal housing 80 mm diam x 250 mm overal h
1944
National Maritime Museum

Current Meter. Carruthers ‘Fishermens’ Current Meter (1953) By Mr. Sv. Woldseth (of ‘Bergen Nautik’: made the Conical mesh) and Kelvin & Hughes (produced the instruments contained within the mesh and made the solid metal nose c
1953
National Maritime Museum

. Staballoy bathythermograph slides, in a blue plastic box
1960s
National Maritime Museum

. Turbine wheel for a Bergen log; with eight blades; fitted into a wooden box.
1960s
National Maritime Museum

"Bergen-Nautik" Log. Electrical knot recorder, grey enamelled metal, glass window, scale 0-120 knots in 1 knot divisions. Electrical connections in base. Scale Insription "MADE IN ENGLAND" SER. No. 544549 1962 Moving coil Electrical
1962
National Maritime Museum

. Decca Trisponder R03 Distance Measuring Unit, 4-channel, by Del Norte Technology. Top of case has BCD output, power socket, transponder socket, and an open/close air pressure equalizer. Object front has two LCD screens labelled Channel 1 and Channel 2,
1979
National Maritime Museum

. 10284 type data printer for use with Autocarta II Plotting and processing system (ZBA5032) or for Trisponder Pulse/8 (ZBA5036-8), by Decca Survey Systems. It provides a hard-copy record of position correlated with time, an event number and four digits o
1984
National Maritime Museum

. Decca Trisponder R02 Distance Measuring Unit, 8-channel, by Del Norte Technology. Top of case has BCD output, power and transponder sockets and an open/close air pressure equalizer. Object has 2 LCD displays marked Display 1 and Display 2 each with knob
1986
National Maritime Museum

. Transponder (for use with Trisponders). Top of object painted silver, bottom of object painted blue. At the side of the object top is a round plastic screw cap and square plastic socket cover which protects the rectangular entry of a 1 pin cable socket
1995
National Maritime Museum