Recording barometer in wooden case with inscribed plaque
Boxed compass used as a spare on the Bowdoin
Thermometer in submersible case, to measure water temperature at depth
MacMillan Taking Sight for Latitude
Instrument in observatory
Man reaches into instrument box. Holds a thermometer. Soviet Polar Expedition
Two men at an instrument station. Soviet Polar Expedition
Sun compass used on Bowdoin
Brass Chelsea Ship's Bell Clock, with key
Ship's clock marked S.S. PEARY from a 2-ship expedition in 1925
David Nutt taking a bearing
Dick Backus and the anemometer
Gary Valentine taking a sight
Gary Valentine taking a sighting
Gary Valenine using an instrument on deck
Theodolite
Mercury thermometer
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Last updated: 05/24/2024