Bibliography Details

Gills, John F. “From James Gregory to John Gregory: The 300 Year Evolution of the Maksutov-Cassegrain Telescope.” weasner.com. 1998. http://www.weasner.com/etx/guests/mak/MAKSTO.HTM.

The following is a complete listing of all citations using this source:

§ 1.3. Final Pieces Fall into Place

John Gregory’s Adaptation of Maksutov’s Design, Patent Constraints, and Braymer’s Location of the Questar Telescope’s Secondary Spot