Total number of records: 1
Count of Subject
| Subject | Count |
|---|
| mathematics, greek | 1 |
| trigonometry, spherical | 1 |
Count of People and organisations
| People and organisations | Count |
|---|
| Costard, George | 1 |
| Costard, George (1710-1782) | 1 |
| Halley, Edmond | 1 |
| Halley, Edmond (1656-1742) | 1 |
| Menelaus, of Alexandria | 1 |
