A text-book of diseases of the nose and throat (1904)
Kyle, David Braden, 1863-1916 · Philadelphia ; New York ; London : W.B. Saunders · leaf 318
walls are muchthinner, as shown in Fig. 103. While transillumination is of undoubted value, yet too posi-tive reliance cannot be placed on it, as altered anatomical condi-tions will preclude the possibility of accuracy, which may leadto uncertain and incorrect diagnoses, with uncalled-for… … Fig. 103.—Vertical section showing the thinning of the antral floor; the large size ofboth antra; the septa crossing the antra, springing from the floor, and subdividing thelower portion (after Cryer): o., orbit; s., septum; m.L, middle turbinate; m.m., middletaeatus ; r.m.s., right maxillary…