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Title: Brass transit circle by Dollond, engraved "Dollond London" w [Go to resource]
Description: Brass transit circle by Dollond, engraved "Dollond London" with 1 extra magnetic needle 9 11/16" long, with two keepers, in box two eyepieces and a diagonal eyepiece, sliding dark glass; sliding License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: transit circle Temporal: 1800-1825 Source: Science Museum Creator: Dollond, George Identifier: 1912-202 Go to resource More Like this...
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