![]() Click thumbnail for a larger image. | Description: A brass plumbob - on end of a plumline for finding a position in a straight line beneath a high point. Used by surveyors to find a centre point. Format: Realia Object: plumb-bobs Titles: Plumbob Subjects: measuring instruments; building construction; carpentry Institution: Grubb Shaft Gold and Heritage Museum Object number: GSM_00171 Disclaimer The content of this record is provided by Grubb Shaft Gold and Heritage Museum. For any questions about the content please contact them. |