John Hopkins University Press

The Johns Hopkins Press, Johns Hopkins University, Baltimore, Md The Johns Hopkins Press has issued a number of books as The Johns Hopkins University Studies in Geology Five of the studies are paleontological in character; five are on geology: No. 1, The geology of the Corocoro copper district of Bolivia, by J. T Singewald, Jr and E W. Berry, $1 50, 2, The geology and paleontology of the Huancavehca mercury district, by E W Berry and J T Singewald, Jr $1 50, 6, Contributions to the geology and paleontology of South America, by E W. Berry and F M Swartz, 3175, 7, The geology of the Island of Trinidad, B W I, by G A Waring, with notes on the paleontology by G. D Harris, $1 75, 8, Fifty years' progress in geology, 1876-1926 Papers presented at the Geological Conference during the 50th Anniversary of the Johns Hopkins University, $1 50 An additional publication on geology is. Notes on the minerals occurring in the neighborhood of Baltimore, by G H Williams, 25 cents. In the list of Doctors' Dissertations available from the University are found all theses on geology and mineralogy, about 90 in number, from 1886 on Authors of many of these have since made great names for themselves in the fields of geology and mineralogy. Most of the theses have been published as papers by other agencies and, as such, will be found under other headings in this directory