No, those are not scratches or cracks or anything else but good old dirt! They tend to like to do it thenselves. I know I do! This is a gorgeous Antique Art Deco floor lamp from the 1900s to 1920s, featuring a unique design with uranium slag glass and brass materials. The lamp has a beautiful antique brass finish and a bridge style fixture, giving off a blacklight. It is corded and has a twist key control style. Add this gorgeous lamp to your collection today! Measurements are in the last 2 pictures. This vintage piece exudes a classic Art Deco style and is sure to add a touch of elegance to uranium glass collection!