From top down:

1. Ring-shaped Cautery
2. Cautery used for rectovaginal fistulas
3. Uterine Cautery
4. Small Key-shaped Cautery invented by Mr. Charriere
5. Key-shaped Cautery invented by Mr. Charriere
6. Olive-shaped Cautery
7. Tapered Cautery
8. Reed Cautery
9. Spear-shaped Cautery
10. Coin-shaped Cautery