The New Fischer Model M [Visible, Infrared, Ultra-Violet carbon arc lamp]
Chicago, Illinois: [H. G. Fischer & Company. Inc.] [no date]. 6 1/4 x 3 1/2 inch brochure that opens to 6 1/4 x 13 7/8 inches (printed on both sides in black and white and green). "Form 1068" Good. Wraps.
A folding brochure that illustrates the device shining light..... More
![Item #29671 The New Fischer Model M [Visible, Infrared, Ultra-Violet carbon arc lamp]. H. G....](https://kuenzigbooks.cdn.bibliopolis.com/pictures/29671_1.jpg?width=320&height=427&fit=bounds&auto=webp&v=1758050021)