25 Achard, Franz Carl | Bestimmung der Bestandtheile einiger Edelsteine, first and only German edition

26 Agricola, Georgius | de mensuris, from the library of Prince Augustus Frederick, Duke of Sussex, Basel, 1533

27 Agricola, Georgius | Two works bound together in contemporary half pigskin, including "The first handbook of modern systematic mineralogy," Basel, 1546, 1550

28 Agricola, Georgius | The only collected edition of Agricola to include De re metallica, Basel, 1657

29 Albertus Magnus | An incunable edition of De mineralibus, not in Goff or BMC, Cologne, about 1500

30 Albertus Magnus & Thomas Aquinas | Four scarce post-incunable editions of Albert the Great and his greatest pupil, Venice, 1517–1519, 1517, 1507, 1516

31 Albertus Magnus | First pocket edition and the final separate sixteenth-century printing of De Mineralibus, Cologne, 1569

32 Albertus Magnus | First Manger edition of Ryff’s enduring popularization of Albertus Magnus, Augsburg, 1571

33 Albinus, Petrus | Meisznische Land und Berg-Chronica

34 Almedigen, Harrsch — Ferdinand Ludwig | First edition of a little-known work on meteorology

35 (Amber) — Philipp Jacob Hartmann | The “best and most thorough work yet to appear on amber” in its time

36 Bacmeister, Jean | Essai sur la bibliotheque et le cabinet de curiosites et d'histoire naturelle de l'Academie des Sciences de Saint Petersbourg

37 Barba, Alvaro Alonso | The first book of the art of metalls

38 Barba, Alvaro Alonso | Berg-Buchlein darinnen von der Metallen und Mineralien Generalia und Ursprung...

39 Barba, Alvaro Alonso | Collected edition of important treatises on mini metallurgy

40 Barba, Alvaro Alonso | [Arte de los metales]

41 Baumeister, Joseph Edler von | Die Welt in Bildern vorzuglich zum Vergnugen und Unterricht der Jugend

42 Becher, Johann Joachim | Two works in one volume

43 Beringer, Johann Bartholomaeus Adam, and Georg Ludvig Hueber | Lithographiae wirceburgensis

44 Berzelius, Jons Jacob | An exceptionally rare copy of this chemical treatise

45 Besson, Jacques, Dauphinois | One of the first French works on machines and mechanical engineering

46 Beudant, Francois Sulpice | Voyage mineralogique et geologique, en Hongrie, pendant l'annee 1818

47 Biringucci, Vannoccio | First edition of Pirotechnia, the Norman copy

48 Biringucci, Vannoccio | The first French translation of Pirotechnia

49 Biringucci, Vannoccio | Two early editions of Pirotechnia

50 Boerhaave, Herman | Institutiones et experimenta chemiae, the 1724 unauthorized edition

51 Boerhaave, Herman | Elements of chemistry, London, 1735

52 Boerhaave, Herman | A new method of chemistry, London, 1741

53 Boodt, Anselmus de | First edition of Gemmarum et Lapidum Historia, an important seventeenth-century work on minerals and gems

54 Boodt, Anselmus de — Adrian Toll, ed. | Second edition, revised and enlarged, of Gemmarum et Lapidium

55 Boodt, Anselmus de | First French translation of Gemmarum et Lapidum Historia

56 [Bourget, Louis and Pierre Cartier] | First edition of this geological treatise on fossils

57 Bradley, Richard | First edition of A Philosophical Account of the Works of Nature

58 Brander, Gustavus — Daniel Solander | First edition catalog of fossil shells in the Brander collection

59 Breislak, Scipione | Physische und Lithologische Reisen...

60 Breislak, Scipio | Altas geologique, with engravings showing basalt formations across Europe

61 Brückmann, Franz Ernst | Magnalia Dei in Locis Subterraneis

62 Brückmann, Franz Ernst | Epistola itineraria

63 Brunfels, Otto | Catalogus illustrium medicorum, one of the earliest medical bibliographies

64 Brunschwig, (Hieronymus) — (Bartholomaeus) Vogter | Three works on distillation and medicine

65 Buch, Leopold von | Physicalische Beschreibung der Canarischen Inseln, first edition, the Norman copy

66 Buffon, Georges Louis Leclerc | Les Epoques de la nature...

67 Bulifon, Antonio | Raguaglio istorico dell' incendio del monte Vesuvio

68 Burnet, Thomas | First edition in English of Burnet’s visionary cosmogenisis

69 Burtin, François-Xavier | Oryctographie de Bruxelles ou description des fossiles...

70 Bytemeister, Henrici Johannis | Second, enlarged edition of Bytemeister’s illustrated catalogue of scientific and natural curiosities

71 Caesius, Bernardus and Francisco Mateo Fernandez Bejarano | Two first editions related to mineralogy

72 Cancrin, Franz Ludwig von | Erste Gründe der Berg und Salzwerkskunde