Eye of the Yellow Beetle
| View Cart ⇗ | Info
Eye of the yellow beetle magnified, composed of 8,820 hexagonal cylinders, the interior of each tube being round.
Source
Lee, Charles A. Human Physiology for the Use of Elementary Schools, 11th ed. (Buffalo: J. C. Derby & Co., 1847) 214
Downloads
2400×1865, 2.0 MiB
1024×795, 248.5 KiB
640×497, 120.5 KiB
320×248, 39.5 KiB