
| Model No. 165 | FA: 12 |
| Description: Models 163-170: The types of the development of a space curve at a small scale. With projections to the main planes. | |
| RE: S 131 Nr.134-141; Fi Fotos 57-64; M1 207 | Category: Curves and surfaces at a small scale |
| RU: E I 1-8 | |