The San Francisco Earthquake and Fire of April 18, 1906Grove Karl Gilbert, Richard Lewis Humphrey, Joseph Austin Holmes · First published 2018Open the Tome
The fire-resistive properties of various building materialsRichard Lewis Humphrey · First published 1909Open the Tome
Organization, equipment and operation of the structural-materials testing laboratories at St. Louis, MoRichard Lewis Humphrey · First published 1908Open the Tome
Portland Cement Mortars and Their Constitutent Materials: Results of Tests Made at the ...Richard Lewis Humphrey, William Jordan · First published 1908Open the Tome
Results of tests made in the collective Portland cement exhibit and model testing laboratory of the Association of American Porland cement manufacturersRichard Lewis Humphrey · First published 1905Open the Tome
Results of tests made in the collective Portland cement exhibit and model testing laboratory of the Association of American Portland cement manufacturersRichard Lewis Humphrey · First published 1905Open the Tome
