Boyden Plate Box 32: Boyden Observatory, 60-inch dome construction

A collection of images, from June 1931 to June 1932, showing progress on the construction of the turret for the 60-inch telescope at Boyden Observatory. Of special interest are two images which show the truss work being assembled in Johannesburg in the yard of the manufacturer. A faded pencilled note on the plate box reads: "60 inch Dome". n/a. Extent: 15 glass plates. 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: PLB32.