The Naturalists' Universal Directory

Agric Algæ American Amphibians Animal Aquatic Assoc Biol Biology Birds Bldg Books Botany Butterflies Calif Charles Chicago City Coleoptera Coll Collect College Colo Conn Conservation Curator Dept Diptera Director East Ecol Ecology Emeritus England Entomology Especially ested Finland Fisheries Fishes Flowering Forest Fossils Frank Freshwater Fungi Geol Geology George Germany Hall Herbarium Herpetology Hist Insects Institute Inter Interested Iowa John Kansas Land Lepidoptera Living Mammals Marine Mass material Minerals Minn Miss Mollusca Museum N. Y. Interested Natural History Netherlands North Ohio Okla Ornithology P. O. Box Park Paul Ph.D Physiology Plant Prof Public Reptiles Research Richard Robert School Science Sell Service Shells South specimens Station Supply Taxonomy Tenn Texas Univ University Vertebrate Walter Wash Washington 25 West Wildlife York Zool Zoology