Letters patent granted to Thomas Farmer for 'Improvements in treating Pyrites to obtain Sulphur, Sulphurous Acid and other products'
Sketch books of drawings of fragments recovered from the shipwrecks of the Royal George and the Edgar
Volume entitled; "Specimens of turning by Henry Perrigal Esqr. and given by him to Jas. Wilcox"
Volume entitled: "Customs of Mendipp Mines"
Marshall's Geological Diagrams
Manuscript entitled: "Catalogue of the Apparatus of Philosophical Instruments, in the Collection of Her Late Majesty Queen Charlotte, at the Observatory at Richmond in Surrey"
‘Experiments, Practical Working etc., of J. Gray’s Patented Improvements in Steam Engines, etc.'
Letter from Stephen Salles to unknown (presumably Hardwick) offer to model Euston Station, rejected
Cross-written letter from Miss Smith to Jane Young (nee Hackworth), Vilvorde, Belgium
Pages 50 and 51 of the Robert Stephenson & Co Ltd minute book no.1
Pages 60 and 61 of the Robert Stephenson & Co Ltd minute book no.1
Pages 58 and 59 of the Robert Stephenson & Co Ltd minute book no.1
Pages 100 and 101 of John Graham's report book 1838-1845
Pages 102 and 103 of John Graham's report book 1838-1845
Pages 142 and 143 of John Graham's report book 1838-1845
Pages 134 and 135 of John Graham's report book 1838-1845
Pages 94 and 95 of John Graham's report book 1838-1845
Pages 138 and 139 of John Graham's report book 1838-1845
Pages 92 and 93 of John Graham's report book 1838-1845
Pages 86 and 87 of John Graham's report book 1838-1845
Pages 114 and 115 of John Graham's report book 1838-1845
Pages 88 and 89 of John Graham's report book 1838-1845
Pages 74 and 75 of John Graham's report book 1838-1845
Pages 104 and 105 of John Graham's report book 1838-1845
Pages 78 and 79 of John Graham's report book 1838-1845
Pages 106 and 107 of John Graham's report book 1838-1845
Pages 108 and 109 of John Graham's report book 1838-1845
Pages 70 and 71 of John Graham's report book 1838-1845
Arrangement and rack of Plan 25
Carriage by vertical chain. Plan, elevation.
Plan and section of an 8 inch figure wheel; hoarding carriage and framing plate. Plan, elevation.
Sketch of central wheel and principal framing. Plan, elevation.
Plan 27. Linear arrangement with letter notations.
Plan No. 24. Arrangement and rack, rearrangement or notes.
Locking motions for carriage column.
Plan of an improved carriage by vertical chain, and a page of handwritten notes
Plan of the left half to middle group for General Plan 28.
Plan of consecutive mill counting apparatus for General Plan 28. Plan, note.
Sketch of an apparatus for advancing stereotype frames of the Difference Engine by cranks and backing them by weights. Superseded. Plan, elevation.
Plan titled, 'Various arrangements proposed, examined and rejected between the rejection of Plan 27 and the adoption of Plan 28. Figures 1, 2, 3, 4, 9. Various', and a folded sheet of notes
First sketch of all the parts in plan of the right half to middle group of General Plan 28. Plan, elevation.
Parts of the slide for the Planing machine. Plan, elevation.
Parts of the slide for Planing machine. Plan, elevation.
Anticipating whole and half zero digit counting carriage. Plan, elevation and details.
Elevation of parts of the card counting apparatus for operation and variable cards.
Figures 1 and 2. Sketches of a tens chain for carriage for whole and half zero. Plan, elevation.
Motions of the printing apparatus
Motions of the stereotype frames
