Device For Adjusting Cannon Trajectory And Accuracy Print (Unframed Paper Print 20x30)
Size: Unframed Paper Print 20x30; Contributor: Unknown. Year: 1883. Themes: Inventions, 1800s, USA/America. Horizontal Landscape Orientation. Art Type: Fine art print, canvas, framed wall art, giclee print & canvas. Country of Origin: USA. ISBN: 0-587-22504-1. All canvases ship ready to hang on 3/4 in. wood stretchers (2 in. for Heavy Duty), with the exception of unstretched canvas. After firing a canon, the most difficult task was to repeat the shot by setting the gun back in the original firing position. Accuracy upon a military target was crucial and saved lives. This device was a way to correct for recoil and place the shot on the original target
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