Stabilogue EC-2 mechanical analog computer/calculator

Stabilogue EC-2 mechanical analog computer/calculator

(a handheld mechanical, "analog" computer/calculator
that allows the quick determination of heavy loads and the
resulting displacement of large transport ships)

Manufacturer: American Hydromath Corp., New York, NY
Original Price: $?
Original Date: c.1941


Photo of item


Sorry, but I no longer collect these items
and do not have further information.

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