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Title: Pilot balloon theodolite, Mk 4, with tripod, Met Ref 5011, f [Go to resource]
Description: Pilot balloon theodolite, Mk 4, with tripod, Met Ref 5011, formerly in use at Sumburgh Airport, 1997. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: balloon theodolite Source: Science Museum Identifier: 1999-220 Go to resource More Like this...
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