Repertory of Hering's Guiding Symptoms › EYES › ILLUSIONS OF VISION
on fixing attention on objects not very far off saw animals, on looking at a distance over thirty yards all disappeared
Calvin B. Knerr · Repertory of Hering's Guiding Symptoms · Philadelphia: F. A. Davis, 1896 (Library of Congress copy, archive.org repertoryofherin00heri; public domain) · p. 196 · 1 remedies
Illusion, on fixing attention on objects not very far off saw animals, on looking at a distance over thirty yards all disappeared
Grade 3 of 5
Cite: Calvin B. Knerr, Repertory of Hering's Guiding Symptoms, Philadelphia: F. A. Davis, 1896 (Library of Congress copy, archive.org repertoryofherin00heri; public domain), p. 196 — EYES; ILLUSIONS OF VISION; on fixing attention on objects not very far off saw animals, on looking at a distance over thirty yards all disappeared