interferometer telescope and scale.
Date1896-1923
Inventory Number0177
ClassificationInterferometer
Subject
Maker
Wm Gaertner & Company
1896 - 1923
Cultural Region
Place of Origin
Dimensions36.8 × 26.7 × 28.5 cm (14 1/2 × 10 1/2 × 11 1/4 in.)
Material
DescriptionTelescope (0177b) with cross hairs supported in gimbals on an adjustable rod and tripod base (0177a). Separate vertical moveable rod for scale. Straight wooden scale with paper scale attached (0-50) (0177c).
Signedon telescope: WM. GAERTNER & CO / CHICAGO
on scale: WM. GAERTNER & CO., CHICAGO
Wm Gaertner & Company
Date: 1900-1920
Accessories: micrometer eyepiece, eyepiece adaptor
Object number: 1997-1-1836
Wm Gaertner & Company
Date: 1896-1923
Object number: 2007-1-0208
Wm Gaertner & Company
Date: 1896-1923
Object number: 2007-1-0210
Wm Gaertner & Company
Date: 1896-1923
Object number: 2007-1-0207
Wm Gaertner & Company
Date: 1896-1923
Object number: 2007-1-0209
