Archive type
Content type
Showing 361 to 375 of 519 results
-
Loading a crate on a lorry
People manoeuvring a crate, suspended from a crane, on a lorry. Several bystanders. Written on the side of the lorry is "[obscured] Services…
-
Moving the Bruce Telescope
Three people manoeuvring the tube (with optics removed) of the Bruce Telescope, seen from the southwest. The north pier and drive assembly (exposed…
-
Examining an objective in a crate
Two people (left: Unidentified; right: J.S. Paraskevopoulos) examining a large piece of optics (objective?) which is inside a wooden crate on the…
-
Moving the Bruce Telescope
Four people (one obscured) hoisting a metal telescope tube, apparently without optics, using a crane. The tube exhibits scuff marks. Telescope…
-
Rear view of the 60-inch Rockefeller telescope
Rear view of the 60-inch Rockefeller telescope, looking down into the telescope pit, showing the mirror cell and arrangement of counterweights.…
-
Aerial view of Boyden Observatory site from the west-northwest
Aerial view of Boyden Observatory site from the west-northwest. The 60-inch enclosure is being constructed; roofing material is being laid on. The…
-
Loading a crate at a railway station
Four people at a railway station [Bloemfontein?] watching a crate being hoisted from an open boxcar. Visible on the crate is "EAST LONDON /…
-
Construction of the 60-inch Rockefeller building
Construction of the 60-inch building, viewed most likely from the north. The walls and roof trusses of the turret are in place. The cradle of the…
-
J.S. Paraskevopoulos with the polar axis of the 60-inch telescope during construction
John S. Paraskevopoulos is pictured standing next to the polar axis of the 60-inch telescope, inside the partially-completed 60-inch building. The…
-
Construction of the 60-inch Rockefeller building
Construction site of the 60-inch building, seen from an elevated position in the west-northwest. The circular wall of the turret is complete and…
-
Construction of the 60-inch Rockefeller building, 1931 July 22
Construction site seen from roughly west-southwest, showing the cutting into the bedrock within which the 60-inch building will be constructed. A…
-
60-inch Rockefeller building under construction
Construction of the 60-inch building, seen from the west. Half of the circular wall of the turret is complete. A small section of the curtain wall…
-
Three steam wagons carting the 60-inch telescope parts, 1930 June
Three steam wagons with cargo in a field, south of the Boyden Observatory site. The two lead vehicles have four wheels; the last has six wheels, of…
-
Construction of the 60-inch Rockefeller building
Construction of the 60-inch building, seen from the south-west looking squarely at the entrance. The wall trusses of the turret are complete.…
-
Construction of the 60-inch Rockefeller building
Construction of the 60-inch building, seen from the west, looking squarely at the entrance. The curtain wall around the courtyard is almost…