Barometers Realm

Merkelbach & Co. was a Dutch company founded in Amsterdam in the 19th century. It specialized in the production and sale of various optical and scientific instruments, including magic lanterns (toverlantaarns), stereoscopes, and other educational tools.

The 1896 catalog featured various models of magic lanterns and their accessories. The 1903 catalog offered stereoscopic images for use in Dutch schools, including series with geographical views and Dutch birds.