showingthin.gs
YOUR NEXT DISCOVERY/ArtifactsFollow your curiosity

Unspecified / 1930

[Trade catalogs on electric clocks, master clocks; synchronous motors, instrument movements, self-starting electric cloc

[Trade catalogs on electric clocks, master clocks; synchronous motors, instrument movements, self-starting electric cloc

The Smithsonian catalogs [Trade catalogs on electric clocks, master clocks; synchronous motors, instrument movements, self-starting electric cloc as catalogs in its Clocks and watches, Electric records.

WHY IT’S INTERESTING

Trade literature.

SERENDIPITYA little unexpected
FamiliarWeird

A CLOSER LOOK

The Smithsonian lists the object under Clocks and watches, Electric and dates it 1930.

Trade literature.

FOLLOW THE EVIDENCE

Smithsonian Institution[Trade catalogs on electric clocks, master clocks; synchronous motors, instrument movements, self-starting electric cloc

Original explanation based on the sources above. Images carry their own reuse terms.