Two investigations on transit instruments
By: by W.H. Rayner.
Series: University of Illinois bulletin ;; v. 35, no. 75; Circular / University of Illinois Engineering Experiment Station ;; no. 32, May 17, 1938; Circular (University of Illinois (Urbana-Champaign campus). Engineering Experiment Station) ;; no. 32
Publisher: University of Illinois, Engineering Experiment Station
Published: 1938
Place of publication: Urbana
Language: eng
Number of pages: 17
Subjects: Transit-instruments.