An Octogonal Pyramid by John Lodge Cowley (1765)

Engraved plate showing an octagonal pyramid as an unfolded net with radiating faces and a hatched octagonal base.

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An Octogonal Pyramid, John Lodge Cowley (1765). Via artnap.com

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Why is this public domain? John Lodge Cowley died in 1797; this work is in the public domain.

About this work

An engraved geometric plate labeled Plate XXXII, Book 5, showing an octagonal pyramid drawn as an unfolded net of radiating triangular faces beside a shaded octagonal base. The work is catalogued as An Octogonal Pyramid by John Lodge Cowley, dated 1765.

Date

1765

Medium

License

Public domain