FISTULA IN ANO.
| 1. Probes of various sizes, some grooved. | 9. Stout ligature. |
| 2. Grooved director. | 10. Cautery iron. |
| 3. Probe-pointed curved bistoury. | 11. Lint, cotton wool. |
| 4. Straight sharp-pointed bistoury. | 12. Sponges. |
| 5. Tenaculum. | 13. Compress. |
| 6. Threaded curved needle set in a handle. | 14. Three-inch wide roller. |
| 7. Torsion forceps. | 15. Oil. |
| 8. Artery forceps. | 16. Chloroform and inhaler. |