374 MR. R. OWEN ON THE OSTEOLOGY OF 
Table of Admeasurements. 
Adult Chim- | Young Chim- | Adult Orang}, Young Orang. 
panzee. panzce. Fem. 

ft. in. lin.| ft. in. lin, 
Length of the body from the vertex to the base of the oscalcis |} 310 O0}2 0 O 
Length of the head from the vertew to the base of the occipital 03 6lo 
COMME Ns = Seis ches iwkoin'e wisi tala late iofot elatelniet\=j-/-slefaaelainys ria 
Length of the spinal column.......-....---.++-+e+++---- Toe oui O naa 
Length of the posterior part of the occipital ridge.......... 
Length of the head from the inion, or posterior plane of the 
occiput, to the margin OF the MCISOLS:' 2's sarek aleve ee ee 
Length of the head from the inion to the fronto-nasal suture. . 
Length of the head from the fronto-nasal suture to the margin 
Of the ancisorsivimtrss1. keine cis cplcis- plsiei> Sele risen ete 
Length of the greatest lateral diameter of the cranium at the 
post-auditory ridges. ...... 0.2... sees esse nese eee 
Length of the smallest lateral diameter of the cranium behind 
PE OR DICS © eyelet rele wine yes fe seielase miele islagepeinvetolalntnlavetsralnts 
Length of the os frontis .... 120-2. ee eeee cece eee e eee 
Length of the sagittal suture ......-.--+.-.e-ee seer eee 
Distance between the temporal ridges.........-+---+-+-+- 
Diameter of the face at the zygomata ....-.-...--+++-+-+- 
Length of the zygomatic fossa .....-.+----eeeee serene 
Breadth of the zygomatic fossa .......+-.---- 2+ ee eeeees 
Diameter of the face taken from the outsides of the orbits... . 
nterorbital space). jo eile ates aie ele! -beievoielialniepeleinidaa sista 
Lateral diameter'of the orbit 2... 5.0.2... cece cee ce eeee 
Perpendicular diameter of the orbit ....-..-..---++-ee--+: 
Transverse diameter of the nasal aperture ..............-- 
Perpendicular diameter of the nasal aperture .............. 
Distance between the infra-orbital foramina .........+.-.+- 
Breadth of the alveolar portion of the mavilla superior....... 
Distance from the inferior margin of the nasal bone to the in- 
ferior margin of the intermaxillary bones............ 
Length of the bony palate .............----+0.-2-e eens 
Distance from the anterior margin of the intermaxillary bones 
to the anterior palatal foramen ......-....-+-+-+-++ 
Breadth or antero-posterior extent of the palatal process of 
thes palates OMG wet eleperte cel stela letelore ite ee talarairaln lor ian 
Breadth of the crown of the first incisor............----+- 0 
Breadth of the crown of the second incisor........-...+--- 
Breadth of the four IMcisors.. << 2..- 22.2 wee- cece rene nae 0 
Length of the grinding-surface of all the molares, the el 
ERB RANG RMS OF Sopesoac cdesGoeogebogeaeneabS 
Length of the crown of the canine tooth ..............-.- 
Breadth of the enamelled crown of the canine tooth ........ 
Interspace between the canine and incisor teeth, upper jaw .. 
Distance from the anterior margin of the occipital foramen to|| 9 
the posterior margin of the bony palate............. 
Length of the lower jaw (from the condyle to the symphysis). . 
Length from the angle to the symphysis ..........++-++++- 
Length from the angle to the condyle............-..-.--- 0 
Breadth between the angles...........200ceesceewecercs 0 
Breadth ah the nam sar seis etalon eatale niet tele tete bork laser oLer-twlo nasa 0 
Breadth between the mental foramina .........-.+-+-++5- 0 
Breadth of the four Mcisors :.-. 0. 5.1 e cece ec be centers 0 
Breadth ofithe/canine tooth. toy: emi ciete terete elelatelalcinsele\= ee 0 
Length of the enamelled crown of the canine tooth ........ 0 
Length of the grinding surface of the molares ..........--- 0 
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1 The admeasurements in this column are taken, by permission of the Board of Curators, from the skeleton in 
the Museum of the Royal College of Surgeons, in which the absence of the cranial ridges, and some still sepa- 
rated epiphyses, would indicate the non-attainment of full growth. 
