The complications of the cataract operation / by Geoffry C. Hall.

  • Hall, Geoffry C.
Date:
1886
Catalogue details

Licence: Public Domain Mark

Credit: The complications of the cataract operation / by Geoffry C. Hall. Source: Wellcome Collection.

    72/80 (page 62)
    2nd, B C operated in March could not be made to read with plain glass ; has now been tried and can read with plain + 6D. Cyl + 6D, angle about 20°. These cases show that in every case of any difficulty of reading or seeing close objects, astigmatism must be looked for and a glass found to take the place of the bent cornea. In judging the astigmatism, straight lines, perpendicular and horizontal, are most useful. The astigmatic clock answers the purpose very well. My work is now finished. Although I am aware that it is far from perfect, yet I hope that it may prove useful to some who are, as I once was, gaming their experience in paupere vili. Pioneer Press, No. 555—1-5-99-—300-