Measuring equipment, used in rifle shooting
Sporting equipment/Accessory/Measuring device
Small metal device with two main pieces of metal and some smaller, with a series of screws that move each piece. There are a series of markings that can be lined up against each other, presumably to measure something. Rifle related equipment.
0 - Whole: H: 19 W: 34 D: 83mm (H: 3/4 W: 1 5/16 D: 3 1/4")
Kindly donated to the Melbourne Cricket Club Museum by Barbara Haynes.