Scroll Wheel

| View Cart ⇗ | Info

“a, scroll-wheel, intermeshing with the pinion b, which, sliding by a feather on the shaft, c, imparts a gradually decreasing velocity to the latter as b is moved toward the center of a.” -Whitney, 1911


William Dwight Whitney The Century Dictionary: An Encyclopedic Lexicon of the English Language (New York, NY: The Century Co., 1911)


TIFF (full resolution)

1408×2400, 718.2 KiB

Large GIF

600×1024, 81.7 KiB

Medium GIF

375×640, 37.6 KiB

Small GIF

187×320, 15.2 KiB