Davidson, James Mackenzie, Sir, 1856-1919 · New York, P.B. Hoeber · leaf 54
Fig. 18.—Method of Viewing with the WheatstoneStereoscope. … Fig. 19.—Method of Viewing with the Brewster orLenticular Stereoscope. [To face p. 18. X-RAY STEREOSCOPY 19 head close to the apex, he will find that the imagesgradually approach each other, and finally fuse intoone, whereupon this solid stereoscopic effect is immedi-ately realized. After a short…
X-rays · Eye · Foreign bodies (Surgery)
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