 The patient's chin is placed in the curved chin-rest ; the notched end of the upright bar is brought in contact with the face, directly beneath the eye to be examined, which attentively fixes the centre of the semicircle. The other eye should be covered,...  A Treatise on Diagnostic Methods of Examination - Page 822de Hermann Sahli - 1905 - 1008 pagesAffichage du livre entier - À propos de ce livre
 | George Edmund De Schweinitz, Burton Alexander Randall - 1899 - 1374 pages
...disk containing in its center the test-object. The patient's chin is placed in the curved chin-rest; the notched end of the upright bar is brought in contact with the face, directly beneath the eye to be examined, which attentively fixes the center of the semicircle.... | |
 | Samuel Theobald - 1906 - 624 pages
...means of dark discs attached to a long handle, each disc containing in its center the test-object. The patient's chin is placed in the curved chin -rest;...of the upright bar is brought in contact with the face, directly beneath the eye to be examined, which attentively fixes the center of the semicircle.... | |
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