Mackintosh) Over a period of 21 years Allan Mackintosh edited and distributed the Maksutov Circulars to Maksutov Club members. The club was originally organized to make a mass purchase of custom molded Maksutov Corrector Blanks, but it soon became apparent that a newsletter was needed to share information on optics and practical glass workings to close tolerances. Ultimately, nearly 200 editions of Circulars were distributed to members.(Hardcover