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Spark!Lab, Wednesday, February 18, 2026, 10 AM - 4 PM EST - Smithsonian Event | Smithsonian Institution
16+ hour, 7+ min ago (11+ words) Spark!Lab, Wednesday, February 18, 2026, 10am - 4pm EST - Smithsonian Event'Smithsonian...
Witness : firsthand accounts of the largest volcanic eruption in the twentieth century / [by Jeanne M. Schaaf]
5+ mon, 3+ day ago (31+ words) Shipping list no: 2004-0276-P. "April 2004"--P. [2] of cover. Words from local residents and added text tell of the effects of the June 6, 1912 eruption of Novarupta ......
Mind over magma : the story of igneous petrology / Davis A. Young
5+ mon, 6+ day ago (28+ words) The foundational era -- 1. Breath-pipes and ignivomous mountains--early concepts of volcanism -- 2. Basaltes prismatiques--lava, columnar basalt, and ancient volcanoes -- 3. Fire or water?--the debate ......
The geologic time scale 2012 / editors, Felix M. Gradstein ... [et al.] ; [contributors, F. M. Gradstein ... [et al.]]
5+ mon, 1+ week ago (29+ words) NH copy Purchased from the Cullman Endowment. V. 1. The chronostratigraphic scale / F.M. Gradstein and J.G. Ogg -- Biochronology / F.M. Gradstein -- Cyclostratigraphy and astrochronology / L.A. Hinnov ......
Principles of igneous and metamorphic petrology / Anthony R. Philpotts ...
5+ mon, 1+ week ago (28+ words) Assuming knowledge of only introductory college-level courses in physics, chemistry, and calculus, it lucidly outlines mathematical derivations fully and at an elementary level, and is ideal for ......
Environmental geomorphology a proceedings volume of the first annual ...
5+ mon, 1+ week ago (25+ words) Environmental geomorphology a proceedings volume of the first annual geomorphology symposia series, held at Binghamton, N. Y., October 16-17, 1970 Donald R. Coates, editor ......
Research methods in Pleistocene geomorphology: proceedings [of the] 2nd ...
5+ mon, 1+ week ago (21+ words) Research methods in Pleistocene geomorphology: proceedings [of the] 2nd Guelph Symposium on Geomorphology 1971 edited by Eiju Yatsu [and] Allan Falconer ......
Archaeological recovery at the Down Wash Site (42WN1666) Canyonlands National Park, Utah / by Jonathan C. Horn ; under the direction of Alan D. Reed
5+ mon, 1+ week ago (24+ words) "Submitted to National Park Service, Rocky Mountain Regional Office, Lakewood, Colorado." "Contract No. CX-1200-9-S053." https://siris-libraries.si.edu/ipac20/ipac ......
Wetlands regulation : a complete guide to federal and California programs / Paul D. Cylinder ... [et al.]
5+ mon, 2+ week ago (28+ words) [1]. ch. 2. Wetland ecology -- ch. 3. Determining jurisdictional limits of wetlands and other waters -- ch. 4. Federal wetlands regulations -- ch. 5. California wetlands regulation -- ch. 6. Wetland ......
Petrology of the igneous rocks / [by] F. H. Hatch, A. K. Wells, and M ...
5+ mon, 2+ week ago (32+ words) Object Details Author Hatch, F. H (Frederick Henry) 1864-1932 Wells, A. K (Alfred Kingsley) Wells, Maurice Kingsley Date 1972 [1972] Call number QE461 .H36 1972 QE461.H36 1972 Type Books Physical ......