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  1. The action of ammonium chloride upon silicates / by Frank Wigglesworth Clarke and George Steiger.
    By: Clarke, Frank Wigglesworth, - Steiger, George,
    Publication info: Washington,Govt. Print. Off.,1902.
    Contributed by: Boston College Libraries (archive.org)
    Subjects: Analysis  Rocks  Silicates  
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  2. Analyses of rocks and minerals from the laboratory of the United States Geological survey, 1880 to 1908,
    By: Clarke, Frank Wigglesworth,
    Publication info: Washington,Govt. Print. Off.,1910.
    Contributed by: Cornell University Library
    Subjects: Analysis  Rocks  
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  3. A geological classification of rocks with descriptive synopses of the species and varieties : comprising the elements of practical geology / by John Macculloch.
    By: Macculloch, John,
    Publication info: London :Longman, Hurst, Rees, Orme and Brown,1821
    Contributed by: University of California Libraries (archive.org)
    Subjects: Nomenclature  Petrology  Rocks  
    BHL Collections: Charles Darwin's Library
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  4. Lithological studies : a description and classification of the rocks of the Cordilleras / by M.E. Wadsworth. With eight plates.
    By: Wadsworth, M. Edward
    Publication info: Cambridge :Printed for the Museum,1884.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    Subjects: Classification  Nomenclature  Rocks  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  5. New facts respecting the geological relations and fossil remains of the Silurian iron ores of Pictou, Nova Scotia by J. W. Dawson.
    By: Dawson, J. W. - Dawson, J. W.
    Publication info: Montreal? :s.n.,1880?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Geology  Nova Scotia  Paleontology  Rocks  Silurian  
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  6. Rocks and soils : their origin, composition and characteristics ; chemical, geological and agricultural / by Horace Edward Stockbridge. --
    By: Stockbridge, Horace E.
    Edition: 2nd ed., rev. and enl. --
    Publication info: New York :J. Wiley & sons,1895.
    Contributed by: University of British Columbia Library (archive.org)
    Subjects: Rocks  Soils  
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  7. Washington H. Ochsner Galapagos expedition journal of geology,
    By: Ochsner, Washington Henry,
    Contributed by: California Academy of Sciences Library
    Subjects: (1905-1906)  1879-1927  Archives  California Academy of Sciences  Collection and preservation  Expedition of the California Academy of Sciences t  Field notes  Fieldwork  Galapagos Islands  Geology  Ochsner, Washington Henry,  Rocks  Scientific Expeditions  South America  Volcanology  
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