United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 240
Fig. 14. Adjustment for exposure of anterior portion of mandible withlarge film In mouth. 232 … Fig. 15. Adjustment icr exposure of posterior two-thirds of mandible, thearticulation of the jaw, and the zygoma. Note plate holder by means of whichplates may be handled for stereoscopic exposures. The tube should be shiftedlaterally. Chin Is in extreme extension. 233
