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- X-Ray Light Apparatus - Wilhelm Roentgen's discovery of X-rays in 1895 led to an explosion of inventions that utilized electromagnetic radiation. These machines were used for a variety of purposes, from medical diagnosis to novelty photographs. Philadelphia-based engineers Charles H. Richardson and Ferdinand F. Metzger, who primarily created medical and scientific instruments, manufactured this X-ray light apparatus.
- Collections - Artifact
X-Ray Light Apparatus
Wilhelm Roentgen's discovery of X-rays in 1895 led to an explosion of inventions that utilized electromagnetic radiation. These machines were used for a variety of purposes, from medical diagnosis to novelty photographs. Philadelphia-based engineers Charles H. Richardson and Ferdinand F. Metzger, who primarily created medical and scientific instruments, manufactured this X-ray light apparatus.
- Richardson & Metzger Vacuum Tube -
- Collections - Artifact
Richardson & Metzger Vacuum Tube