The Fog Whistle

The Fog Whistle

Plans for a Lighthouse Service 10-inch whistle, from the 1902 Instructions to Light-Keepers.

Although the light at the top of the tower may be the defining feature of most lighthouses, stations like Old Mackinac Point usually had another, equally valuable signaling system to help keep sailors safe. The light, while valuable in relatively clear conditions, couldn’t always be seen through haze, smoke, driving rain, or fog. During times of low visibility, the keepers turned on Old Mackinac Point’s other signaling system: the fog whistle. (more…)

Jaw Harps

Jaw Harps

Jaw harps excavated at Michilimackinac

Some of the more interesting artifacts excavated semi-regularly by archaeologists at Michilimackinac are jaw harps. These small musical instruments, also known as a mouth harp or Jew’s harp (although they have no particular relation to Jewish people or Judaism), were common trade items at Michilimackinac in the 18th century. (more…)