I. GRAPHIC RECORD
To ophthalmologists who have tried to make a detailed study of data collected from a series of cases of glaucoma, it has seemed desirable to use some method of graphic representation. Even if one is not particularly interested in analyzing a large number of cases, it is a great advantage to be able to review the progress in a particular case by a glance at a chart. The alternative is to review all the data from often voluminous records at a time when one is occupied with busy office routine. The following paragraphs present an outline showing the purpose and the use of a graph form which after much modification has been found practical and useful in the office, the glaucoma clinic and the ward.One would think that there would be no great complication in devising a useful graph form for the visualizing of a series