

This is a drawing of a mechanical part. The main subject is a three-dimensional rendering of a metal component with a circular opening at the top and four symmetrical notches around the rim. The lower portion of the part widens gradually and has a rounded bottom. In the bottom right corner, there is a smaller technical drawing, showing a cross-section view with precise measurements and details. The drawing has a technical, industrial design focus, rendered in fine graphite lines and shading.
Artwork Details
- Date
- c. 1937
- Medium
- colored pencil, graphite, and chalk on paper
- Dimensions
- 4736 × 3354 px
- Public Domain
- Yes
- Museum Record
- View original