Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

16 ore 24 min, 9 sett 1837 anni -

Descrizione:

David Alter of Pennsylvania develops the first American electrical telegraph, but he never develops the idea into a practical system.

Aggiunto al nastro di tempo:

New timeline

30 ott 2018

0

0

220

Data:

16 ore 24 min, 9 sett 1837 anni

Adesso

~ 188 years ago

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL