United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 238
Fig. 12. Supernumerary molar teeth both sides upper jaw. Note lack ofdevelopment. Complete destruction of crown of first molar upper right, alsoof the lnterradlai portion of the alveolar process. Pulp stone in second molarupper right at point of arrow. 230 … Fig. 13. Adjustment for exposure of anterior portion of upper jaw. 1larce film held between the teeth. The teeth shadows will be very much fore-shortened. :31