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9 фев 1899 г. - medical syringe

Описание:

Oh, the wonders of modern medicine. In 1899, Letitia Geer invented a medical syringe that could be operated with only one hand. Remember her the next time your doctor injects you with only one hand.

Добавлено на ленту времени:

Inventions by women!

ByLauren Herzig
8 дек 2017
1
0
635

Дата:

9 фев 1899 г.
Сейчас
~ 126 г назад
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