father of British optics
Subtitle: Roger Bacon, c. 1214-1294
By: by R. R. James.
Publisher: s.n.
Published: 1928
Place of publication: [S.l
Language: eng
Number of pages: 14
Subjects: Bacon, Roger, -- 1214?-1294.; Philosophers -- England -- Biography.
Genres: Biography.
Notes: Cover title.