Portable horizontal sundial, copper alloy
Zusammenfassung
Claude Langlois (working 1730–57; died before 1760)
Public domain photograph of French art object, free to use, no copyright restrictions image - Picryl description
Horology is a set of sciences about the measurement of time. In the private and most common sense, the term refers to the study of mechanical devices for measuring time, both in a professional context (watchmaking) and in an amateur context (watch-related hobbies, including collecting antique watches).
Tags
Datum
1735 - 1756
Quelle
Metropolitan Museum of Art
Copyright-info
Public Domain Dedication (CC0)