Found in 5 Collections and/or Records:
Benjamin Silliman and Benjamin Silliman, Jr. were both 19th century American chemists and original members of the National Academy of Sciences. The collection spans the years 1816-1871 and consists of 28 autograph letters from both Benjamin Silliman and Benjamin Silliman, Jr., and one eulogy of Benjamin Silliman.
Ernst Cloos (1898-1974) was a structural geologist and professor at The Johns Hopkins University. The collection documents Cloos's field work and research through his meticulous, detailed field notebooks and research data dating from 1921-1980.
George Huntington Williams (1856-1894) was a mineralogist, petrologist, and professor of Geology at Johns Hopkins University. The collection primarily consists of four bound volumes of lecture notes (in German) on petrography and mineralogy taken by George Huntington Williams dating from 1881-1887, with some additional material from 1894.
Harry Fielding Reid was professor of geology at Johns Hopkins University and a geologist known for his contributions in the fields of seismology and glaciology. The collection consists of a small group of his professional writings and correspondence, personal items, reprints, and a large selection of photographs and negatives spanning 1894-1944.