| 11 Augustus 1877 |
Verenigde Staten
|
Astronomy
|
Mars gains a known moon
|
| 11 Augustus 1877 |
Verenigde Staten
|
Astronomy
|
Angelina Hall encourages the continued search
|
| 11 Augustus 1877 |
Verenigde Staten
|
Astronomy
|
A faint Martian point proves to be Deimos
|
| 16 Oktober 1846 |
Verenigde Staten
|
Medicine
|
Ether is publicly demonstrated during surgery
|
| 16 Oktober 1846 |
Verenigde Staten
|
Medicine
|
Edward Abbott undergoes an ether operation
|
| 16 Oktober 1846 |
Verenigde Staten
|
Medicine
|
The Ether Dome becomes a surgical landmark
|
| 16 Oktober 1846 |
Verenigde Staten
|
Medicine
|
Anesthesia changes the possibilities of surgery
|
| 26 Juni 1721 |
Verenigde Staten
|
Medicine
|
Boylston inoculates three people in Boston
|
| 26 Juni 1721 |
Verenigde Staten
|
Medicine
|
Jack and Jackey undergo smallpox variolation
|
| 26 Juni 1721 |
Verenigde Staten
|
Medicine
|
African medical knowledge enters Boston practice
|
| 26 Juni 1721 |
Verenigde Staten
|
Medicine
|
A colonial inoculation experiment has unequal power
|