| Author | D. S. Davidson |
| Publish | 1927 |
| Area | U.S.A. |
| # | title | op | fig | page | |
|---|---|---|---|---|---|
| The Rigged Ship, or Making Ropes | 〇 | 〇 | 390 | 草葺きの小屋・パラシュート | |
| Jacob's Ladder | 〇 | 〇 | 391 | ４段ばしご | |
| Crow's Feet | 〇 | 〇 | 392 | ドラム | |
| Threading the Needle | 〇 | 〇 | 393 | Threading Closed Loop |
| Oct 5, 2024 © ISHINO Keiichiro – k16@chiba.email.ne.jp |