{"created":"2022-01-31T10:22:22.463558+00:00","id":"tec2973","links":{},"metadata":{"identifier":"tec2973","title":"Phakoscope, for demonstrating accommodation of lens. After Helmholtz, by Sittel, Heidelberg"},"revision":0,"updated":"2022-01-31T10:22:22.463563+00:00"}