File:EB1911 Crystallography Figs. 44 & 45 Tetragonal Bipyramids.jpg
Summary
| Description |
English: EB1911 Crystallography Figs. 44 & 45 Tetragonal Bipyramids |
| Date | |
| Source | 1911 Encyclopædia Britannica, vol. 7, pp. 569–591, Crystallography article |
| Author | Anonymous |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1931.
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