642 SCIENTIFIC RECORD FOR 1882. 



?. — Projection of occipital crest, upper occipital curve. 



11. — Projection of the iuion, external occipital protuberance. 



&. — Asteric diameter, or occipital maximum.. 



I. — Metopism, difierence between D and the antero-posterior metopic diameter. 



^' ^ — Sub-cerebral frontal curve, from root of the nose to the ophryon. 



B^. — Frontal cerebral curve, ophryon to the bregma, 



C'. — Total frontal curve, root of the nose to the bregma. 



T>'. — Parietal curve, bregma to lambda. 



E''. — Upper occipital curve, lambda to inion. 



F''. — Cerebral occipital curve, inion to opisthion. 



Gr^. — Total occipital curve, lambda to opisthion. 



H''. — Supra-auricular transverse curve. 



I^. — Sub-auricular transverse curve. 



K^. — Total transveise curve. 



\J. — Horizontal pre-auricular curve. 



M'. — Horizontal x)Ost^auricular curve. 



N''. — Total auricular curve. 



O'. — Midfrontal curve, C^ -f D'' -f E^, root of nose to inion. 



„, T, , . 100 C^ • 



P^— Ratio, -^ . 



Q''. — ^Total cerebral curve, O' — A' — Ophryon to inion. 



^, T, ,. 100 W 

 W. — Ratio, --— — . 



W. — Fronto-sub-occipital curve, O^ + F^, root of nose to opisthion. 



T''. — ^Vertical circumference, E ■\- S^, total antero-posterior, including foramen magnum 



and naso-basilar line. 



■C. — Anterior or pre-auricular demi-circumference, Q' -\- T^. 



,., T, , . 100 U^ 

 ^'. — Ratio, — —, — 



W. — Point of the face where the prolongation of the plane of the foramen magnum falls. 

 X''. — First occipital angle, or angle of Daubenton. 



Y^. — Second occipital angle, or angle of Broca, 



2i'. — Basilar angle, or angle of Broca. 



FACE. 



I. — Biorbital external length. 

 II. — Biorbital internal length. 

 III. — Distance of the supra-orbital foramina. 

 IV. — Distance of the sub-orbital foramina. 

 V. — Bimaxillary minima. 

 VI. — Bimaxillary maxima. 

 VII. — Bimalar diameter. 

 VIII. — Bijugal diameter. 

 IX. — Bizygomatic width, maximnm. 

 X.— Orbital width. 

 XL— Orbital height. 

 XII.— Orbital index. 

 XIII.— Orbital depth. 

 XIV. — Nasal bone, median length. 

 XV. — Nasal bone, lateral length. 

 XVI. — Nasal bone, upper width. 

 XVII. — Nasal bone, minima width- 



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