Lot 73 - Owen (Edward). Observations on the Earths..., 1754

Sold for £300

Lot 74 - Walton (Isaak & Charles Cotton). The Complete Angler: 1st Hawkins edition, 1760

Sold for £150

Lot 75 - Whitehurst (John). An Inquiry into the Original State and Formation of the Earth, 1st ed., 1778

Sold for £380

Lot 76 - Whitehurst (John). An Inquiry into the original state and formation of the Earth, 2nd ed., 1786

Estimated at £200 - £300

Lot 77 - Martin (William).. Figures and Descriptions of the Petrifactions collected in Derbyshire, 1793

Sold for £4,200

Lot 78 - Rashleigh (Philip). Specimens of British Minerals, 2 parts in 1, 1797 & 1802

Sold for £5,600

Lot 79 - Smith (William). Observations on the Utility, Form and Management of Water Meadows, 1806

Sold for £600

Lot 80 - Mawe (John). Travels in the Interior of Brazil, 1st edition, 1812

Sold for £420

Lot 81 - Sowerby (James). The Mineral Conchology of Great Britain, 6 volumes, 1812-29

Sold for £2,000

Lot 82 - Berry (William). The History of the Island of Guernsey, 1st edition, 1815

Estimated at £200 - £300

Lot 83 - MacCulloch (John). A Description of the Western Islands of Scotland, 3 volumes, 1819

Sold for £220

Lot 84 - Ure (Andrew). A New System of Geology, 1829

Sold for £200

Lot 85 - Mantell (Gideon). The Geology of the South-East of England, 1833

Sold for £200

Lot 86 - Mantell (Gideon). The Geology of the South-East of England..., 1833

Sold for £200

Lot 87 - Darwin (Charles). Journal of Researches, 1st edition, 1839

Sold for £3,200

Lot 88 - Darwin (Charles). The Quarterly Review volume LXV, December 1839 & March 1840

Sold for £420

Lot 89 - De La Beche (Henry T.). Report on the Geology of Cornwall, Devon and West Somerset, 1st ed., 1839

Sold for £300

Lot 90 - Murchison (Roderick Impey). The Silurian System, 1st edition, 1839

Sold for £3,000

Lot 91 - Darwin (Charles). Journal of Researches into the Geology, 1st edition, 2nd issue, 1840

Sold for £440

Lot 92 - Darwin (Charles). The Structure and Distribution of Coral Reefs, 1st edition, 1842

Sold for £8,000

Lot 93 - Darwin (Charles). Geological Observations on the Volcanic Islands, 1st edition, 1844

Sold for £13,000

Lot 94 - Darwin (Charles). Journal of Researches into the Natural History and Geology..., 2nd ed., 1845

Sold for £650

Lot 95 - Darwin (Charles). Geological Observations on South America, 1st edition, 1846

Sold for £3,800

Lot 96 - Darwin (Charles). Geological Observations on Coral Reefs, 1851

Sold for £4,200