Holder for magnesium ribbon. Calibrated in inches and centimetres. Continuous feed by rotating wheel. With five reels magnesium ribbon. In original box. The Pistol Flashmeter
The Pistol Flashmeter. Pistol shaped tin container for magnesium ribbon. Thumbwheel feed. Calibrated in length in inches and centimetres. About 1910. Pistol Flashmeter circa 1910
Pistol shaped tin holder for magnesium ribbon. Wooden thumb wheel for feeding ribbon from muzzle. Marker in centimetres and inches. Pistol flashmeter
