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 Соглашение Приватность FAQ

Cabinet Get premium

Donate

1 апр 1819 г. - René Laënnec invents the stethoscope.

Описание:

this lets people hear the beats of tour heart

Добавлено на ленту времени:

inventions

17 окт 2017

0

0

800

Дата:

1 апр 1819 г.

Сейчас

~ 206 г назад

Изображения:

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

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

Secured with SSL