Interior of the 13-inch building, roof open, looking roughly north-west at the 13-inch Refractor. The rectangular pier and C-clamp-shaped polar axis are well shown. Three optical tubes are visible. Various cables, wires and ropes can also be seen. The counterweight assembly has a squat cylindrical shape. "EASTMAN-KODAK 138" is printed on the plate; the text is mirror-reversed. n/a. Extent: 1 glass plate. Size and dimensions of original material: Height 8.2cm, width 10.7cm, thickness 0.3cm. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: PLB35_03_2073.
