File:The American journal of science, series 3, volume 49, 0168.png
![File:The American journal of science, series 3, volume 49, 0168.png](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/The_American_journal_of_science%2C_series_3%2C_volume_49%2C_0168.png/800px-The_American_journal_of_science%2C_series_3%2C_volume_49%2C_0168.png?20211208203657)
Size of this preview: 800 × 457 pixels. Other resolutions: 320 × 183 pixels | 640 × 366 pixels | 1,024 × 585 pixels | 1,684 × 962 pixels.
Original file (1,684 × 962 pixels, file size: 557 KB, MIME type: image/png)