Fuess Model IIa reflecting goniometer

R. Fuess, Steglitz bei Berlin
Horizontal circle reflecting goniometer (brass) with covered graduated circle and vernier read-out lenses, telescope with set of interchangeable oculars (in their case), revolving collimator disc with four signals (linear slit, Schrauf signal, round pinhole, Websky slit), adjusting wheels, and goniometer head. Lacquered black painted cast iron base. Height 25 cm, circle diameter 15 cm.
Signed on the cover of the graduated circle "R. Fuess, Steglitz bei Berlin". Inventory numbers IVd49 (scratched on circle cover) and much recent 35589 (written with white paint on a foot). ca. 1900

Collection: Museum of Mineralogy, Babes-Bolyai University, Romania