The base maker-marked NACHET ET FILS / 17, rue St. Severin, Paris," an additional engraving on the side reads "GEOL. DEPT. U.C.D. DUBLIN 23," double pillar frame with single objective.

14.25 in.

Private Collection of a retired UNC Professor

The mirror's mount lacks one screw; the optical tubes do not slide; minor scuffs from normal use.

$400 - 600