List of illustrations
Acknowledgments
A note on footnotes
Introduction
Time and geohistory—Historical parameters—Historicizing the earth—Text and illustrations—Maps of knowledge
Part one: Understanding the earth
1. Naturalists, philosophers, and others
1.1 A savant on top of the world
First ascents of Mont Blanc—Science on the summit—Return to civilization—Conclusion
1.2 The Republic of Letters and its supporters
Savants, professional and amateur—The Republic of Letters—A variety of supporters—Conclusion
1.3 Places of natural knowledge
Laboratories and museums—Savants in the field—The social life of savants—Scientific publication—Conclusion
1.4 Maps of natural knowledge
The literary and the philosophical—Natural history and natural philosophy—Philosophy and theology—Conclusion
2. Sciences of the earth
2.1 Mineralogy as a science of specimens
Minerals and other fossils—Identification and classification—Fossils of organic origin—Fossil localities—Prize specimens—Conclusion
2.2 Physical geography as a spatial science
Huge solid facts—The primacy of fieldwork—Proxy pictures—Maps as instruments—Conclusion
2.3 Geognosy as a structural science
The mining context—Structures and sequences—Primaries and Secondaries—Sequences of Gebirge—Fossils in geognosy—Conclusion
2.4 Earth physics as a causal science
The “physics” of specimens—The “physics” of physical geography—The “physics” of geognostic structures—The “physics” of rock formations—Conclusion
2.5 The question of time
The short timescale versus eternalism—Volcanoes, valleys, and strata—Estimates of the timescale—Encounters with theologians—Conclusion
3. The theory of the earth
3.1 Geotheory as a scientific genre
The meaning of “geology”—The goals of geotheory—Conclusion
3.2 Buffon’s cooling globe
Buffon’s first geotheory—Nature’s epochs—The earth’s timescale—Conclusion
3.3 De Luc’s worlds ancient and modern
The “Christian philosophe”—De Luc’s binary system—Natural measures of time—Conclusion
3.4 Hutton’s eternal earth machine
A deistic geotheory—Cyclic processes—A theory confirmed by fieldwork—Time and eternity—Conclusion
3.5 The standard model of falling sea levels
The multiplicity of geotheories—Neptunist geotheory—Conclusion
4. Transposing history into the earth
4.1 The varieties of history
The diversification of history—Chronology and biblical history—Chorographers and antiquarians—Herculaneum and Pompeii—Conclusion
4.2 Fossils as nature’s documents
Human history and its natural records—The natural history of fossils—Fossils and the earth’s revolutions—Conclusion
4.3 Volcanoes and nature’s epochs
The making of a physical geographer—The volcanoes of Auvergne—Epochs of volcanic activity—A lake on the site of Paris—Conclusion
4.4 Rock formations as nature’s archives
The volcanoes of Vivarais—Nature’s erudite historian—Censors and critics—Exporting geohistory to Russia—Conclusion
4.5 Global geohistory
Causal processes and geotheories—The place of contingency—Saussure as a geotheorist—De Luc as a geohistorian—Conclusion
5. Problems with fossils
5.1 The ancient world of nature
The deep past as a foreign country?—Fossils and geohistory—Migration and transmutation—Conclusion
5.2 Relics of former seas
Vanished shellfish—Living fossils—Fossil fish and possible whales—Explaining the former world—Conclusion
5.3 Witnesses of former continents
Fossil plants—Large fossil bones—The “Ohio animal”—Giant elks and bears—Conclusion
5.4 The antiquity of man
Humans in geohistory—Texts and bones—History from artifacts—Conclusion

Interlude: From survey to narrative
Part two: Reconstructing geohistory
6. A new science of “geology”?
6.1 Revolutions in nature and society (1789–91)
Meanings of revolution—Blumenbach’s “total revolution”—Montlosier’s continuous revolution—Geotheory as a flourishing genre—Conclusion
6.2 Geotheory as geohistory (1790–93)
De Luc’s new system—A differentiated “former world”—The role of fossil evidence—A critique of Hutton—Conclusion
6.3 Theorizing in a time of trouble (1793–94)
Geotheories and focal problems—Dolomieu’s mega-tsunamis—Dolomieu on the Nile delta—The sciences under the Terror—Conclusion
6.4 Geotheory politicized (1793–95)
De Luc and Blumenbach—Cultured despisers of religion—The politics of Genesis—Conclusion
6.5 “Geology” redefined (1794–97)
The sciences after Thermidor—Desmarest’s survey of geotheories—La Métherie’s geotheory—Saussure’s Agenda—Dolomieu on “geology”—Conclusion
7. Denizens of a former world
7.1 A mushroom in the field of savants (1794–96)
Fossil bones as a focal problem—The young Cuvier—The megatherium—The mammoth—Conclusion
7.2 Cuvier opens his campaign (1797–99)
Cave bears and fossil rhinos—Dolomieu and de Luc as Cuvier’s allies—Cuvier’s research program—Hostile critics—Jefferson’s megalonix—Conclusion
7.3 The Napoleon of fossil bones (1798–1800)
Savants in wartime—Cuvier and the First Consul—Cuvier’s network of informants—Cuvier’s international appeal—Conclusion
7.4 Lamarck’s alternative (1800–1802)
The threat of transformism—The response to Cuvier’s appeal—Mummified animals from Egypt—Lamarck’s Parisian fossils—Conclusion
7.5 Enlarging a fossil menagerie (1802–4)
A peaceful interlude—A cumulative case for extinction—Earlier and stranger mammals—Conclusion
8. Geognosy enriche
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