Bidspirit auction | Collection of surveying instruments

Collection of surveying instruments - Collection of surveying instruments, 19th century, brass, wood, glass, etc. Includes 4 rulers, some with scale markings. 1 x compass, 3 spirit levels, 1 instrument in a mahogany case, a bussole (similar to a compass). 2 x angle prisms with wooden handles, 2 x pantometers. Interesting collection. Some items show signs of wear and impact. Ruler up to approx. 31 cm