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7results in your Keyword search for "plumb bob"

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Plate, Vienna, 18th century; engraving probably 19th century. Creator: A. Karst.

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2-861-693

Plumb Line and Board, 1939. Creator: Walter Praefke.

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2-853-583

Telescope from Selenographia, 1647 (1956). Artist: Unknown

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2-361-720

Using a quadrant with a plumb bob to calculate the height of a tower by triangulation, 1551. Artist: Unknown

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1-158-530

Johannes Hevelius, German astronomer, 1647. Artist: Unknown

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1-157-926

Surveying, 1551. Artist: Unknown

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1-158-741

Surveying, early 17th century. Artist: Unknown

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1-158-744