Vertebrae; atlas, axis, thoracic and lumbar vertebrae, shown in isolation, in 13 numbered illustrations. 3 illustrations of atlas, shown in isolation, superior and inferior views. 2 illustrations of axis, shown in isolation, superior and anterio-superior views. 2 illustrations of atlas and axis assembled, antero-superior and posterior views. 4 illustrations of thoracic vertebrae, T1 and T11 shown, superior and inferior views. 2 illustration of lumbar vertebrae, L3 shown, superior and inferior views.
