North East Museums: Helwan 74" Mirror
North East Museums: Mount Stromlo 74" Reflector
North East Museums: The Andromeda Nebula
North East Museums: 17" Schmidt, Cambridge Mirror Test
North East Museums: Pretoria 61 FT Turret
North East Museums: The Whirlpool Nebula in the Hunting Hounds
North East Museums: 16" Mirror Test
North East Museums: The Ring Crater Copernicus
North East Museums: Stockholm 40" Reflector
North East Museums: 12" Paraboloid Test
North East Museums: A Spiral Nebula seen Edge On
North East Museums: San Fernando Mirror Test
North East Museums: Early Photographic Equipment
North East Museums: Pretoria 74" Reflector
North East Museums: Mirror Tests
North East Museums: The great globular cluster in the constellation Hercules
North East Museums: The Moon. August 25th 1890
North East Museums: 60" Mirror for William Parsons, Earl of Rosse
North East Museums: Construction of Telescopic and Astronomical instruments
North East Museums: 98" Mirror
North East Museums: Satellite Tiros III
North East Museums: A display of Grubb Parsons equipment
North East Museums: Toronto 74" Reflector
North East Museums: 74" telescope on display for the Festival of Britain