The Principles of Osteopathic Technique
A. S. Hollis, D.O.
1914

FIGURE 33
 

Fig. I.  Diagram showing schematically an upper dorsal vertebra.
Fig. II.  Diagram showing the backward and outward direction of the superior articular facets of the typical dorsal vertebrae.
Fig. III.  Diagram showing the supero-inferior approximation of two dorsal vertebrae.
Fig. IV. Diagram showing (i) a slight lateral tilt of a dorsal vertebra; (ii) a twisted spinous process.