Ronchi's method of optical testing
By: by J.A. Anderson and Russell W. Porter ...
Contributors: Porter, Russell Williams, 1871-1949, joint author.
Series: Contributions from the Mount Wilson observatory.; no. 386
Published: 1929
Place of publication: [Chicago
Language: eng
Subjects: Lenses.; Mirrors.
Notes: Cover-title.
At head of title: Carnegie Insitution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXX, 1929."