Kathleen V. Ryley and Julia Bell 
Nasal Bridge in the Orang-utan. 
443 
Royal College of Surgeons 
University College, Zoology Department 
Natural History Museum ... 
Cambridge Anthropological Laboratory 
Cambridge Zoological Laboratory 
Dr Duckworth 
Oxford Museum 
Remarks 
Split skull with ill-fitting halves 
Sutures very vague 
Sutures clear 
Sutures clear 
Sutures clear 
Sutures clear 
Sutures clear 
Sutures vague. Teeth misplaced 
Sutures clear 
Young. Sutures clear. Third molars erupting 
Adult, but one third molar never erupted. Sutures clear 
Sutures clear 
Sutures clear 
Lacrymo-maxillary suture not very clear 
Sutures clear [side 
No nasal bones. Maxillary bones meeting with ossicle on right 
Sutures fairly clear. Unusually broad nose for an orang 
Very aged. A large skull with broad nose and much deve- 
loped crests. Sutures vague 
Fragment only. Sutures clear 
In the Whale Room 
In the Whale Room 
Sutures clear 
Sutures clear 
Aged. Sutures rather vague 
Lacrymo-maxillary suture obliterated 
Lacrymo-maxillary suture obliterated 
Sutures clear. No nasal bones 
Aged. Sutures clear [much developed crest 
Aged. Sutures clear. Very long "spindle" nasal bone and 
A large skull with rather vague sutures 
Lacrymo-maxillary suture obliterated 
Sutures clear 
Sutures clear 
Sutures clear. Nasal bones very narrow 
Lacrymo-maxillary suture obliterated 
Sutures clear. Very wide nose [bones extremely narrow 
Broken orbits and therefore measurements uncertain. Nasal 
Sutures clear. Very large skull 
Sutures clear 
Young adult. Sutures clear 
Young adult. Sutures clear 
Sutures clear 
Young adult. Sutures clear 
Lacrymo-maxillary suture absent, other sutures clear 
Young. Third molar and canine erupting. Split skull and 
therefore uncertain measurements. Believed to be hirge 
species. Omitted from statistical reductions 
Right lacrymo-maxillary suture obliterated, left placed high on 
Sutures clear [side of nose 
Young adult. Four upper molars on both sides and four lower 
Sutures clear [molars on left side 
Young. Third molar and canines erupting. Believed to lie 
large species. Omitted from statistical reductions 
Sutures clear 
Sutures clear 
Sutures clear 
No nasal bones. Maxillary bones much developed 
Sutures clear [incisors and canines 
Young adult. Bicuspids on each side misplaced behind lateral 
Young adult. Sutures clear 
Sutures clear. 'Ossicle at dacryon on left side 
