Military Alidade with Parallel MKII Rule with case by R E-Co russian Luxembourg

Luxembourg

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these cards offer a fascinating glimpse into the bravery and camaraderie of soldiers from different eras

Military Alidade with Parallel MKII Rule with case by R E-Co russian LuxembourgSight, Alidade with Parallel Rule for use with Field Plotting Board for artillery use. Blacked Brass. An Alidade is a device that allows a Gunnery Officer to sight a target some distance away and then draw a line on a plotting (or plane) table. It consists of a flat ruler with hinged vanes at each end that is raised to make a sighting. One of the vanes has a narrow slit for sighting through and the other has a wire hairline. It is aligned with the