This gadget, if correct, gives you the day and month of the year, through an ingenious series of clock movements. This is among the collection of 500 original patent models now on display at the Jordan Marsh Company.

Digital Commonwealth — Boston Public Library

This gadget, if correct, gives you the day and month of the year, through an ingenious series of clock movements. This is among the collection of 500 original patent models now on display at the Jordan Marsh Company.

[ca. January 1939]

RightsCC0 — Public Domain

CollectionDigital Commonwealth — Boston Public Library

[Information from item housing] Gadgets

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