140 
PROFESSOR OWEN 
CH. V. 
in 1864, as the following entry in Mrs. Owen’s 
diary records : — 
' Azigzist 6. — To the Zoological Gardens with 
R. to see the living aye-aye and the new monkey 
house. We were glad to see the faithful and good- 
natured keeper Hunt, the old friend of our early 
days at the College of Surgeons. He made the 
hippopotamus come out of the water and show 
himself.’ 
Arch(Copieryx maanira (Owen). 
Head, as seen in the second known specimen, now preserved in 
the Berlin Museum of Natural History. Natural size. 
Amongst Professor Owen’s writings which 
appeared in 1863 may be mentioned his memoir 
‘On the Archaeopteryx’ (‘Trans. Roy. Soc.’) ! 
‘On Dinornis,’ Parts VH. and VHI. (‘Trans. 
Zool. Soc.’) ; ‘ Osteology of Troglodytes and Pithe- 
cus,’ Nos. IV. and V. ; and ‘ Osteology of An- 
thropoid Apes,’ Nos. VI I. and VHI. 
In September 1863, Owen, accompanied by 
John Gould, was the guest of the Duke of 
Northumberland at Alnwick Castle. Afterwards 
they went to Lord Tankerville’s, where, among 
other things, they inspected the Chillingham cattle. 
