Burnett, Swan M..
Wm. Harkness.
1883.
refraction in the principal meridians of a triaxial ellipsoid with remarks on the correction of astigmatism by cylindrical glasses and an historical note on corneal astigmatism / With a communication on the monochromatic aberation of the human eye in aphakia.
In:
Archives of Ophthalmology 12: 21.