The image shows two scientific diagrams labeled 'Fig. 1' and 'Fig. 2'. Both diagrams are rendered in a vintage, black and white style, resembling a technical illustration from an older scientific text. **Fig. 1:** Depicts a central, densely shaded dot with a narrow, vertical extension below it. Concentric, elliptical curves surround this central element, creating a layered effect. The curves are more pronounced closer to the central dot and become fainter as they move outward. **Fig. 2:** Shows a similar arrangement but with a more rounded, spherical shape. The central element is again a densely shaded dot, and concentric curves surround it. However, these curves are more closely spaced and create a more complete, rounded form, resembling a sphere with internal layers. Both diagrams are labeled with symbols and letters at the top left corner ('A¹F' for Fig. 1 and 'Ω¹F' for Fig. 2). The background is a pale yellow, giving the image an aged appearance.