RT Journal Article SR Electronic T1 A DISCUSSION UPON THE ILLUMINATION OF MINES, WITH PARTICULAR REFERENCE TO MINERS' NYSTAGMUS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 155 OP 167 DO 10.1136/bjo.4.4.155 VO 4 IS 4 YR 1920 UL http://bjo.bmj.com/content/4/4/155.abstract AB