It combines a history of the development of photography with guidelines for mastering the photographic print processes which the great nineteenthand twentieth-century pioneers of photography themselves employed.

    Immunology at a Glance presents a broad look at immunology with the aid of a series of thoughtfully constructed sketches to show the mechanisms involved in immunological processes.

    Provides quantitative methods of calculation in groundwater hydrology. Contains sections on transport processes, ground water contamination, well hydraulics, and aquifer yield including analog and numerical modeling. Covers mathematical derivations in appendices. "