Contact Timer

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Roller contact timer.

Keywords

roller, contact, Timer

Source

Automobile Engineering (Chicago, IL: American Technical Society, 1921)

Downloads

TIFF (full resolution)

2400×1399, 616.8 KiB

Large GIF

1024×596, 99.0 KiB

Medium GIF

640×373, 52.0 KiB

Small GIF

320×186, 18.3 KiB