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cornbread717

ECP to ATL DL3045 just landed in ATL at 4:12pm down an engine declaring an emergency. All safe, no issues. Coworker was on the flight.

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cornbread717

Mined ~4ish chunks down to bedrock and left all the ores under my base.

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cornbread717

Does anyone know what this device could have been used to calculate? I wanted to ask a different audience to see if the fractions and other scales make any sense. Possibly related to weight in ounces. See link for video of operation.

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cornbread717

Does anyone know what this was used for calculating?

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cornbread717

Does anyone know what this was used for calculating? Both rings rotate clockwise freely but lock in this position when rotated counterclockwise. It seems to be a very specific type of calculator but the Google has not been very helpful.

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For the identification of mysterious objects