A picture of a early wooden model of the telescope and part of the dome structure. This is likely sitting in the offices of the Warner & Swasey Co. who built the telescope.
A picture taken prior to 1921 showing a car on the left side of what is currently named West Saanich Road. The Observatory dome is in the background.The vehicle registration number, 4124, indicates that the car belonged to the photographer Edgar…
This is a view of the top of Observatory Hill with the site custodian's house on the left, and the dome to the right. The water tower is just visible at the top right of the picture. A man is visible sitting on the railing leading to the house
A picture of workers preparing to install the primary mirror. The mirror is hanging in the middle of the picture with its surface covered. Visible in the background are the two clocks used by observers. One kept normal time, the other sidereal time.…
A picture of the top-end of the telescope in the Newtonian configuration. In this mode the light returning from the primary mirroe was reflected to the side of the telescope tube where a camera was located that took photographs. The secondary mirror…
A picture of the spectrograph that J.S. Plaskett designed attached to the telescope. Plaskett paid attention to the details of the design to make it as efficient as possible. The spectrograph could be configured to give higher resolution spectra.…
A picture of the spectrograph that J.S. Plaskett designed attached to the telescope. Plaskett paid attention to the details of the design to make it as efficient as possible. Visible in the background are the two clocks used by observers. One kept…
A picture taken looking down the telescope tube after the primary mirror has been installed. The primary is visible through the partially open mirror cover.
A picture of the east side of the office building completed in September 1924. Between 1918 and 1924, the staff had to work on the ground floor of the telescope
A picture of the west side of the office building completed in September 1924. Between 1918 and 1924, the staff had to work on the ground floor of the telescope
A picture of the front of the office building completed in September 1924. Between 1918 and 1924, the staff had to work on the ground floor of the telescope
A picture of the temperature recording devices mounted inside the dome. It was important to track the temperature changes from day to night to understand how the telescope would perform.
A picture of the telescope with an insulated blanket wrapped around the lower end of the telescope tube. The blanket was used to keep the mirror at a stable temperature. The glass uesed for the mirror was sensitive to temperature variations and the…
A picture of assembled telescope tube outside the Warner & Swasey factory. John Stanley Plaskett is in the right, in the middle is Ambrose Swasey. The man on the left is Edward Burrell and engineer of Warner & Swasey
A picture of of the completed model in front of the assembled telescope in the Warner & Swasey factory. It was standard practice to test assemble large structures before they were shipped to be erected at the actual site
A picture of the finished model of the telescope and dome. The telescope and dome could be moved. The telescope was moved by inserting a rod into the base of the telescope where it connected to the gears. This model was exhibited in the 1915…
A picture of the finished model of the telescope and dome. The telescope and dome could be moved. The telescope was moved by inserting a rod into the base of the telescope where it connected to the gears. This model was exhibited in the 1915…
A picture of the lower half of the 1/10th scale model of the telescope and dome that was built by Warner & Swasey. This is an excellent image of their workshop showing a series of lathes powered by leather belts all connecting back to the power…
A picture of the almost completed model of the telescope and dome. The telescope and dome could be moved. The telescope was moved by inserting a rod into the base of the telescope where it connected to the gears. This model was exhibited in the 1915…
A picture of the completed telescope pointing o the south-east. J.S. Plaskett is standing on the observing floor near a control panel. The mirror handling cart is visible in the background. Visible in the background are the two clocks used by…
A picture of the telescope fully assembled and all wooden supports removed. Thomas Tenant Hutchison is standing on the right ascension gear. Hutchison would join the staff of the observatory when it began operation. He maintained the telescope and…
A picture of the lower part of the completed telescope. The electrical panel is attached to the south pier. Thomas Tenant Hutchison has his arm on the declination counter-weight. Hutchison would join the staff of the observatory when it began…
Once there was a road to the top of Observatory Hill, construction on the telescope began. The first task is to prepare the site by removing trees and leveling the area.
Once there was a road to the top of Observatory Hill, construction on the telescope began. The first task is to prepare the site by removing trees and leveling the area.
Once there was a road to the top of Observatory Hill, construction on the telescope began. The first task is to prepare the site by removing trees and leveling the area.
Once there was a road to the top of Observatory Hill, construction on the telescope began. The first task is to prepare the site by removing trees and leveling the area.