Several drafts and notes, some possibly for lectures, grouped together probably by Dr Johan Markus Hulth.
Contains:
-'Petrae' (double folio sheet)
- 'Ollaris' (single folio), laid out in the same layout as LM/LP/MIN/2/1 Notes on mineralogical genera, with general description and species list at the back. Also possibly lecture notes.
- double folio sheet on 'Calx', 'Silex', 'Argilla', 'Mica', 'Fluor', 'Asbestus', 'Zeolithus', 'Saxa'. Contains notes by Linnaeus Filius on the history of botany.
- double folio sheet on 'Minerae', 'Salia', 'Sulpura', 'Mercurialia'
- double folio sheet on 'Fossilia', 'Terrae'. Within is a cut out (quarto size), on notes taken from "Lettres édifiantes écrites par quelques Missionaires de la Compagnie de Jesus", volume 22 (1750) on the cultivation of pearls by the Chinese. This volume and its subject are mentioned in a letter from Joseph von Rathgeb to Carl Linnaeus, 16 September 1750, "The Linnaean correspondence", linnaeus.c18.net, letter L1165.
- 3 sheets (one single, one double folio) on 'Crystalli' which provide a commentary on paragraphs 7 and 8 of 'Regnum minerale' of "Systema Naturae", 6th edition (1748). This might also be a lecture.
- 2 scraps of paper on crystals, with drawings in both pen and pencil, and rough notes.
- one quarto sheet, previously folded in 4, with crossed-out notes. Contains a quote from Virgil's "Georgics" ('digna manet divini gloria ruris'); notes on Ferante Imperato, "Ferrandi Imperati Historia naturalis" (1695) with page numbers; description of marble ('marmor').
- one octavo slip, beginning 'ordine quo classes inter se tradas non nullum refert...', on the 'regnum minerale'.
-one folio sheet containing descriptions of 'Patella compressa', 'Echinus ater', 'Corallum album', 'Corallum minum', Mandrepora suberosa'.
- double folio sheet with notes on Henkel, J F. 1734. "Idea generalis de lapidum origine per observationes experimenta & consectaria succinte adumbrata". Dresden.
