John Jefferies and Jack Zirker at the Tinsley double-beam Telescope
Shelter framework under construction. Frank Cheigh (left) and Dave X
John Jefferies with the Tinsley telescope
Finished Instrument at 30 North
|
|
|
John Jefferies and Jack Zirker at the Tinsley double-beam Telescope Shelter framework under construction. Frank Cheigh (left) and Dave X |
John Jefferies with the Tinsley telescope Finished Instrument at 30 North |
|
|
|
|