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Home > Auctions > 9 - 17 September 2025
Ancient Art, Antiquities, Books, Natural History & Coins

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Limestone matrix with Planorbina euomphalus embedded; flat-cut base with inked legend 'Headon Hill / Isle of Wight / 1974'. 474 grams, 10 cm

Found Lattorfian, Headon Beds, Headon Hill, Isle of Wight, Hampshire, UK, in 1974.
From the private collection of a Leicestershire, UK, gentleman.
Accompanied by a previous illustrated catalogue sheet with reference no.GAS470.

Comprising a Spinosaurs maroccanus and a Carcharodontosaurus saharicus tooth with some root; repaired. 63 grams total, 61-66 mm

From Morocco, North Africa.
Property of an Essex, UK, gentleman.

The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus. The Spinosaurus was both a beachcomber type scavenger and an active hunter taking small stranded Plesiosaurs, Pterosaurs, turtles and large fish.
Lot No. 2833
3
Sold for (Inc. bp): £33
A group of 100 polished mixed minerals, including: blue lace agate, carnelian, amethyst, dyed howlite, citrine, aventurine, and jasper. 870 grams total, 21-34 mmVery fine condition.

Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
From the private collection of John Meredith, acquired since the 1990s; thence by descent.

Lot No. 2834
8
Sold for (Inc. bp): £104
Transparent light blue aquamarine crystal on matrix, set on a display stand. 31 grams, 43 mm

Property of a North West London, UK, lady.

Lot No. 2835
2
Sold for (Inc. bp): £7
A large group of forty-four pyrite specimens with silky lustre. 567 grams total, 16-33mmVery fine condition.

From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-1981) and previously J. R. Gregory & Co. (1898-1932); originally James Reynolds Gregory (1858-1898).
From the private collection of John Meredith, acquired since the 1990s; thence by descent.

The firm Gregory, Bottley and Lloyd (Gregory's), was acquired by TimeLine Auctions in 2016. London-born James Reynolds Gregory (1832-1899) founded the company, which is the second longest-running gem and fossil dealership in the world. James was educated at Archbishop Tenison's School, and afterward found employment in a jewellery company on Regent Street. In 1858 he established his own business in King William Street. A few years later he moved to ‘very extensive premises’ in Golden Square, Covent Garden. He was one of the best known dealers in London, exhibiting at major commercial shows throughout the world and winning awards for excellence in Paris in 1867, Sydney in 1879 and London in 1862, 1883 and 1884. James primarily bought his stock at auction, from collectors and other dealers, and supplied many major collectors and scientists of his day. He built superb personal collections, a selection going to the British Museum. He wrote many papers and was a member of several learned societies including the Society of Arts. The business became known as J.R. Gregory & Company in 1896, still under James' management with the assistance of his son Albert Gregory (b.1864). When James died three years later, the business passed to Albert. At the end of the 19th century most London dealers had folded or retired, many selling out to J.R. Gregory & Co. Albert continued by acquiring Russell and Shaw (Est. 1848) in 1925 and Francis H. Butler (Est. 1884) in 1927. Percy Bottley (1904-1980) took over the company in 1931, renaming it Gregory, Bottley & Company with respect to his predecessors. Percy’s company survived the 2nd World War by buying out all of its competitors, including the supplier to Pitt-Rivers, Samuel Henson (Est. 1840) and G.H. Richards (Est. 1897) in 1936. Percy also added many important collections to his stock including those of Rev. F. Holmes in 1940, and the Graves collection in 1943. Following Percy's death in 1981, the business was sold to Brian Lloyd, whereupon it became Gregory, Bottley & Lloyd. Brian had been Sotheby’s main Natural History expert in the 1960s and 1970s, and subsequently traded from Pall Mall. The business continued to thrive, and Brian purchased the Joseph Neeld (1789-1856) collection in 1974 and the historic gold collection of H.S. Gordon, first exhibited at the Empire Exhibition, South Africa in 1936. Brian moved the business to 12-13 Rickett Street in 1982, and to 13 Seagrave Road in 1993. He carried on the company's specialization in historic collections, most recently acquiring that of Robert Ferguson (1767-1840) in 2000. The business moved to Walmer in Kent in 2008, and was acquired by TimeLine in April 2016. Trading History Est. 1858 (59 Frith Street, Soho) 1859 - 1861 (3 King William Street, Strand) 1862 - 1866 (25 Golden Square, Covent Garden) 1866 - 1874 (15 Russell Street, Covent Garden) 1874 - 1895 (88 Charlotte Street, Fitzroy Square) 1896 - 1906 (1 Kelso Place, Kensington) 1907 - 1926 (139 Fulham Road, Chelsea) 1926 - 1981 (30 (Old) Church Street, Chelsea) 1982 - 1993 (12-13 Rickett Street, Fulham) 1993 - 2007 (13 Seagrave Road, Fulham) 2008 - 2016 (59 Liverpool Road, Walmer, Kent) 2016 - (363 Main Road, Harwich, Essex)
Lot No. 2837
3
Sold for (Inc. bp): £78
A dark translucent crystal on matrix. 66.1 grams, 80 mm

Property of a North West London, UK, lady.

Lot No. 2838
1
Sold for (Inc. bp): £195
A massive display of intergrown dog tooth calcite crystals. 8.5 kg, 28 cm

Property of a North West London, UK, lady.

Lot No. 2839
1
Sold for (Inc. bp): £26
Composed of small cylindrical beads, central feature a lozenge-shaped pendant; restrung. 5.4 grams, 31.5 cm

From the London, UK, art market in the 1990s.

Displaying good detail, possibly from a Mammuthus Primigenius. 152 grams, 88 mm

From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.

Lot No. 2841
2
Sold for (Inc. bp): £46
Comprising quartz, tiger's eye, pyrite, selenite, tourmaline crystal on quartz, and others. 551 grams total, 27-84 mm

Property of a North West London, UK, lady.

Lot No. 2842
5
Sold for (Inc. bp): £91
Composed of graduated cornerless cube-shaped double drilled beads; restrung. 220 grams, 60 cm

From the London, UK, art market in the 1990s.

Lot No. 2843
12
Sold for (Inc. bp): £182
A collection of translucent facetted gemstones in different cuts and sizes, including amethyst, lapis lazuli, garnet, aquamarine and peridot; contained in a display case. 89 grams total, 90 x 90 mm including case

From the private collection of a Canadian gentleman living in Essex, UK, formed since the 1920s-circa 1990.
Property of an Essex lady until the late 1990s; thence by descent.
From the private collection of an Essex gentleman since the late 1990s.

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