EditorialGreat northern loon or diver, Gavia immer. Handcoloured copperplate drawn and engraved by Edward Donovan from his own "Natural History of British Birds," London, 1794-1819. Edward Donovan (1768-1837) was an Anglo-Irish amateur zoologist, writer, artist...
EditorialEaster Island: the famous " moai" -statues were all quarried from the tuff of the crater walls of Rano Raraku volcano. Each statue had its front and sides finished before being detached from the bedrock. An unfinished " moai" lies o...