Nicholson, Dr., of Sydney.
Nietzsche, means to read.
Nordenskiold, fossils from Spitzbergen.
Northumberland, Duke of (First Lord of the Admiralty).
Norwich, Fishery Exhibition at.
Oakley, Sir Herbert, vicar of Ealing.
Objects of the sea-shore, letters on.
"Oceanic Hydrozoa". —loses priority by delay. —still of use in 1867.
Officers, retired, in administrative posts.
Official work. —growth of. —climax of.