Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
The 98 inch Isaac Newton Telescope, the largest in Europe at the time, under construction at the works of Grubb Parsons in Newcastle-upon-Tyne. When...
One of six photographs showing the construction of the 26 inch equatorial refractor by Sir Howard Grubb, Parsons and Company of Newcastle upon Tyne,...
One of six photographs showing the construction of the 26 inch equatorial refractor by Sir Howard Grubb, Parsons and Company of Newcastle upon Tyne,...
One of six photographs showing the construction of the 26 inch equatorial refractor by Sir Howard Grubb, Parsons and Company of Newcastle upon Tyne,...
One of six photographs showing the construction of the 26 inch equatorial refractor by Sir Howard Grubb, Parsons and Company of Newcastle upon Tyne,...
One of six photographs showing the construction of the 26 inch equatorial refractor by Sir Howard Grubb, Parsons and Company of Newcastle upon Tyne,...
One of six photographs showing the construction of the 26 inch equatorial refractor by Sir Howard Grubb, Parsons and Company of Newcastle upon Tyne,...
Photograph showing the interior of the optical workshop of Sir Howard Grubb, Parsons and Company in Newcastle upon Tyne. In this view, a pair of...
Photograph showing the interior of the optical workshop of Sir Howard Grubb, Parsons and Company in Newcastle-upon-Tyne. In this view, a glass lens...
Grubb Parsons of Heaton, Newcastle Upon Tyne made an outstanding contribution to the development of astronomical instrumentation and lead the post...
Grubb Parsons of Heaton, Newcastle Upon Tyne made an outstanding contribution to the development of astronomical instrumentation and lead the post...
Grubb Parsons of Heaton, Newcastle Upon Tyne made an outstanding contribution to the development of astronomical instrumentation and lead the post...
Grubb Parsons of Heaton, Newcastle Upon Tyne made an outstanding contribution to the development of astronomical instrumentation and lead the post...
Grubb Parsons of Heaton, Newcastle Upon Tyne made an outstanding contribution to the development of astronomical instrumentation and lead the post...
On the shop floor at Grubb Parsons in Heaton, Newcastle Grubb Parsons made an outstanding contribution to the development of astronomical...
Grubb Parsons of Heaton, Newcastle Upon Tyne made an outstanding contribution to the development of astronomical instrumentation and lead the post...
Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
Photograph showing the mounting of the 74 inch reflecting telescope being assembled in the dome of the Radcliffe Observatory at Pretoria in South...
Photograph showing the construction of the observatory building and dome for the 74 inch reflecting telescope at the Radcliffe Observatory, Pretoria...
Photograph showing a partly assembled dome being built by the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England. The dome...
Photograph showing a cross-section drawing of the observatory building and the 41 inch refracting telescope ordered by the Russian government for its...
Photograph showing the interior of the works of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England. In view is the construction of the...
Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England....
Man examines a giant telescope being assembled at the works of Sir Howard Grubb, Parsons, and Company in Newcastle, England. The telescope is for the...
University of Toronto savants will do their star gazing in style when the David Dunlap observatory is completed at Richmond Hill. The 61-foot...