Reflector

This #Pretoria tagged image is courtesy of Flickr. Click on the Flickr account holder below the photograph to see more. Image by Tyne & Wear Archives & Museums Reference: DS.GP.1919/2470 This photograph documents the Pretoria 74" Reflector, built for the Pretoria observatory at some time in the early 20th Century. This photograph is taken from the Grubb Parsons Ltd collection at Tyne & Wear Archives. The records of Grubb Parsons Ltd, Newcastle upon Tyne, England, consist …