United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 211
2 « 204 HEAD EXAMINATIONS 205 View, but we have yet to establish its location to thenasal or temporal side. Project a line vertically through point F1 to the 45degree angle, thence horizontally through HorizontalSection. Upon the negative (left-hand of illustration) whichrepresents the second or…
