'Geological researches round London', comprising five volumes of manuscript copies, by a number of hands, of notes made by James Mitchell principally on the geology and botany of London and the Thames Valley during his residence in the City, [1832-1840]. Also includes some cuttings of Mitchell's published articles. An index to the papers appears at the front of each volume and the titles or subjects listed are:

VOLUME 1

Loampit Hill; Cavern on the side of Blackheath; Pit in the old Charlton Parish; Shooters Hill; Pit at New Charlton near Woolwich; Sundridge Park near Bromley; Erith; Crayford; Bexley Heath; Dartford; Road from London to Gravesend; Greenhithe Park; Northfleet (including fossils and plants); Shorne; Holly Hill; Gadshill; Pits at Chatham; Gravesend to Wrotham; Town Malling; Quarry near Maidstone; Kits Cotty; Isle of Sheppey; Cliff at Reculver; Margate Sands; Chatham to Canterbury; Key Street; Sittingbourne; Canterbury to Margate; Isle of Thanet; Sandwich; Richborough Castle; Channel Flints; Dover to Folkstone; Hayes Common; Pratts Bottom; Knockholt Beeches; Knockholt to Tunbridge; Tunbridge to Maidstone; London Clay in Kent; Sand found in the Thames; Brickmaking; Useful applications of Chalk; Limeburning; Great Lime; Lias Lime; Cement Stone; Heights in Kent; Manufacturing of Whitening.

VOLUME 2

Heights of various places in Middlesex, Surrey and Sussex above the low water according to the Trigonometrical Survey; London Clay; Remains of quadrupeds; Of gravel; Animal remains in flint found in the Clay; Kensington; Hampstead; Highgate; Tottenham Marshes; From London to Edgeware; Stanmore Common; Harrow on the Hill; London to Uxbridge; Amersham; Watford; Hatfield Herfordshire; Well at Beaumont Green; Ware; Hertford; Ware to Cambridge; London to Romford and Brentford; Brook Street; Warley Common; London to Chigwell and Ongar; Ongar; London to Cambridge by Epping; Saffron Walden; Alluvial soil on the banks of the Thames; Purfleet; Artesian Well in the Marsh near Purfleet; Button's Breach; Gray's Thurrock commonly called Grays; London to Woodbridge; Chiselhurst; Gravesend; Dartford Marshes; Orpington; Wandsworth; Knightshill; Kingston upon Thames; Croydon; Head of the Wandle; Carshalton; Beddington Surrey; Mitcham Common; Wells at Mitcham; Ashtead Surrey; Ewell Surrey; Carshalton Downs; Croydon to Merstham; London to Merstham; Merstham; Well below the Church at Merstham; Gatton Park; London to Reigate by Sutton; Reigate; London to Godstone; Godstone; The Bourne; Tilburstow; Bletchingly; Fuller's Earth Pits; London to Dorking; Dorking to Limepits; Dorking to Leith Hill; Leatherhead to Guildford; Guildford; Chelsworth House; Langdon Hills Essex.

VOLUME 3

New River Company's well at the end of Tottenham Court Road; Upper Clapton; List of minerals and fossils in the pits at Muswell Hill by Frederick Purdey; Brentford; Hounslow Heath; Hanwell; Wells at Hanwell; Harefield; Enfield; Northan; Cheshunt Street; Watford; Wades Mill; Puckeridge; Much Haddam; Royston; Tring; Strata of Essex; Waltham Abbey; Sewardstone; Epping Forest; Stratford; Dagenham; Ilford; Romford; Upminster; Peckham Rye; Counter Hill; Norwood; Epsom; Sutton; Cheam; Road from Croydon to Limpsfield; Merstham; Bletchingly; Nutfield and Fuller's Earth Pits; Barnes; Chertsey; Plumstead; Sydenham; Dartford Heath; Chiselhurst; Westerham; Farningham; Maidstone; Wrotham; Upnor; Cliff, Cooling and All Hallows; Cuxton; Halling; Isle of Sheppey; Sittingbourne; Windsor; North side of Bagshot Heath; Bagshot Heath; On the Blackheath formation; Druid Sandstone; On the changes produced on chalk flints.

VOLUME 4

Section of the London and Croydon Railway; Of the London Basin; Of the London Clay; Age of the London Clay; Fossil wood in London Clay; Septaria or Cement Stone; Wells in London; Bognor Shells; Woolwich Shells; Mineralogical substances in Middlesex and Essex (Cement Stone, Pyrites, Selenite, Wood, Sulphate of Magnesium); Quartz; Gravel. Series of papers on the construction and description of water wells, including: Foul air - wells; Wells at Sanderstead, Norbury, Epsom Downs, Kent; Air pump used in well digging and well boring; Expense of well digging and well boring; Direction of underground currents; Foul air in Wells in Essex and Middlesex; Beds of sand in the blue clay beneath it; Wells rot each other; Wells at Sheerness and in Sheppey; As to whether digging or boring be preferable; Muswell Hill; Barnet; Hemel Hempstead; Tring; Buntingford; Royston; Hare Street; Danbury; Rochford and Rayleigh; Wallisea Island; Wigborough; Coast near Malden; Braintree; Croydon and the neighbouring Country; Brixton; Forest Hill; Well at Balham Hill; Well at Mortlake; St George's Hill; Kingston to Guildford; Weybridge; Well at Cobham; Godstone; Well at Merstham; Waltham on the Hill; Headley; Reigate; Red Hill Reigate; Dorking; Wells at Normanry and Ash; Wells in the Weald of Sussex; Reading; Newbury; Bexley Heath; Chelsfield and Well Hill; Wells at Margate; Great Baddon; Wells in various places.

VOLUME 5

Superficial strata of the county of Middlesex; Wells in Middlesex; Well at St Mary Woolnoth; Church Fenchurch Street; The Thames Tunnel; Mud and sand carried out by the Thames; Hampstead Heath; Watery action on the surface in Essex; On wells formed by digging and boring in Essex; Stratford in Essex; Chigwell and Chigwell Row; Kelvedon; Copford; Great Wakering; Wakering Marsh; Foulness Island; Walton on the Naze; On the watery action on the surface of the county of Surrey; On the sections at New Cross; on the strata of the of the Jolly Sailor Station of the Croydon Railway; Shirley sand pits; Addington Hills; Croham Hurst; Croydon; Woking Common; Leatherhead; Nettley Heath; Heights above the level of the Thames of places in and about London; On the foul air in the chalk and in the strata above the chalk in the country near London.

Papers of Nathaniel John Winch, [1808]-1820, comprising:

Drawing of a plan of the dykes in Montagu Main Colliery, [1808]; Sketches of sections showing dykes in Whitley Quarry and Walbottle Dean, [c 1814]; Letter to Thomas Webster describing a fossil plant found near Whitby, 1820.

Papers of John Urpeth Rastrick including memoranda, calculations and diagrams, including estimates for iron arch for Stratford-upon-Avon Railway Bridge; for a roof for William Foster; gasworks at Kidderminster; recipe for brass lacquer; lists of materials of six-horse Boulton and Watts engine, and of the contents of packing boxes, with diagrams of each item entered; notes, specifications and sketches for the Stratford and Moreton Railway; and detailed descriptions, statistics and sketches of bridges, railways and engines. Enclosing the following items: (i-ii) 2 sheets of rough calculations. (iii) Card bearing printed statistics of the Burnton and Shields Railway; annotated in MS and signed by Benjamin Thompson (23 January 1829). (iv) Printed wrapper sent from the Office of Ordnance to Messrs J Bradley and Co, [?at] Foster, Rastrick and Co Ironworks, Stourbridge; used for rough calculations and draft accounts in MS.

Papers of the Burroughs Wellcome and Company (BW and Co) and from 1924 the Wellcome Foundation Ltd (WF), [1860-1995], including records of the pre-partnership S M Burroughs Company; papers relating to the founders Henry S Wellcome and Silas M Burroughs; papers of senior managers from BW and Co and WF; legal papers, particularly concerned with Trade Marks and Stamp Duty; marketing records including operational papers, a large collection of images and of publications; financial records, mainly regarding salaries; papers relating to WF sites, including the Wellcome Chemical Works, Dartford; records of Coopers, the subsidiary veterinary company, together with records of Coopers own world-wide subsidiary companies; records of related bodies, the British Insulin Manufacturers Association and The Therapeutic Research Corporation.

Letter from James Orme of London to Fenton, Esq of Newcastle[-under-Lyme], Staffordshire, 21 Aug 1804. Writing on behalf of Robert Shirley, 7th Earl Ferrers, discussing a proposed road to a colliery, to be built by the town corporation across land belonging to the Earl. Suggesting alternative methods of construction and stating that the corporation had not replied to the Earl's suggestion that the corporation should award him an equal quantity of land and destroy some buildings for him, in return for using his land. Asks for the reply to be send to Earl Ferrers, Park Lane, London.

Written in another hand and signed by Orme.

Letter from Thomas A Cook of Newcastle upon Tyne to H B Jordan, Esq of the Alkali Works, Bristol, 8 Dec 1845. Acknowledging Jordan's letter of 4 Dec 1845. Discussing at length the relative efficiency of stone stills [for manufacturing alkalis] used by Cook [at Walker, Newcastle], by Jordan and by Lee and Co; advising Jordan to visit Lee and Co and copy their stills exactly. Mentioning a Mr Bell's patent, the surprising cheapness of coal, and a meeting of masters [i.e. factory owners] which he was unable to attend. Noting that the returns show an increase of stock.

Autograph, with signature. A note [in Jordan's hand] on page 3 states: 'Ansd. 5 Jany'.

Letter from Sir John Coode of 35 Norfolk Square, Hyde Park, London to Mr Liddell, 30 Dec 1873. Thanking him for his congratulations and says that they are much impressed with the work of Fanny's husband. He is glad to hear that William is well occupied 'in these days when so many men are put aside and "shelved" against their wishes'. Discussing the Weymouth sewage works, nearly completed. Hopes to meet William, if he (Coode) visits Portsmouth.

Autograph, with signature.

Notebook entitled 'Glass Furnace Notebook. Royal Institution' in Michael Faraday's hand.