United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 176
^ .F^! 19,-, Diasram showing the use of the fluoroscope and the ring compass toobtainMhe diagonals passing thru the projectile and the stamps to mark them onthe skin. 168 … Fig. 20. Vergelys method. Formation of card.
