Natural history 84 Natural history of animals 43 Natural history-- India 32 Natural History 25 Science 18 Botany 16 Zoology 15 History 14 Technology 13 Hortus Malabaricus 12 Plants Malabar 12 Birds 9 India 8 Animals-- Zoology 7 Plants 7 Aves (Birds) 6 Ecology 6 Popular works 6 Tecnology 6 Animals 5 Human ecology 5 Birds-India 4 Crustacean and related animals-- Invertebrate Zoology 4 Fishes-India 4 Mammals 4 Natural Science 4 Religion 4 Reptilia 4 Trees 4 Biology 3