Evangelista Torricelli
Italy
1958. 350th Birth anniversary of Torricelli
| SG979 | 25l | Torricelli |
Russia
1959. 350th Birth anniversary of Torricelli
| SG2303 | 40 kopecks | Torricelli |
San Marino
1982. Pioneers of Science
| SG1191 | 350l | Toricelli |
First day cover
| Mathematics Home |
 |
 |
 |
 |
@ Hung