| 710作業一 | Constructions with the Compasses Alone |
| 711作業二 | Curve as Envelope of Lines |
| 712作業三 | Orthogonal Circles |
| 717作業四 | Tangents |
| 719作業五 | Symmetrical Properties |
| 724作業六 | Linkage |
| 725作業七 | Van Schooten's Locus Problem |
| 726作業八 | Geometric Properties Among Various Curves |
| 807作業九 | Curves Meeting Orthogonally |
| 808作業十 | Deltoid |
| 809作業十一 | Steiner's Porism |