| Description | Date | Identifier | |
| Study concluding on the design and construction of a high-speed, torsionally stiff cross shaft, likely for a crane. | 6th Dec 1929 | Morton \ M6 img003 | |
| Letter discussing design modifications for self-adjusting and 'straight lever railway' brakes for motors and cranes. | 6th Dec 1929 | Morton \ M6 img004 | |
| Study concluding on the design and construction of a high-speed, torsionally stiff cross shaft using a drawn tube. | 29th Nov 1929 | Morton \ M6 img005 | |
| Letter discussing design flaws and potential solutions for a crane's cross-shaft, brakes, and motor system. | 29th Nov 1929 | Morton \ M6 img006 | |
| Postscript discussing the design and testing of longitudinal brakes, including a diagram. | 24th Nov 1929 | Morton \ M6 img007 | |
| Letter to Mr. Bentley discussing design modifications for small 2-pole motors and DC/AC brush holders. | 24th Nov 1929 | Morton \ M6 img008 | |
| Document with sketches discussing design improvements for a spring and clutch mechanism to prevent breakage and reduce stress. | 24th Nov 1929 | Morton \ M6 img009 | |
| Suggestions for improvements to a new standard crab mechanism design. | 24th Nov 1929 | Morton \ M6 img010 | |
| Letter of advice regarding design philosophy, cautioning against rushing into production without thorough testing and consideration. | 16th Dec 1929 | Morton \ M6 img011 | |
| Letter with a hand-drawn diagram and notes discussing a design for A.C. & D.C. brush-holders. | 16th Dec 1929 | Morton \ M6 img012 | |
| Pencil sketches of various mechanical components. | 1st Nov 1929 | Morton \ M6 img013 | |
| Letter with sketches discussing the design of a spring for a 3-phase slip ring motor brush. | 1st Nov 1929 | Morton \ M6 img014 | |
| Design specifications and sketch for a D.C. electro motor. | 31th Oct 1929 | Morton \ M6 img015 | |
| Recommendation to use smaller, fine-threaded nuts and bolts, and to ensure they are properly locked for safety. | 22th Oct 1929 | Morton \ M6 img016 | |
| Letter to F.H. Royce regarding motor repairs and discussions with Messrs. Merz & McLellan. | 10th Jun 1929 | Morton \ M6 img017 | |
| Design sketch and notes for a standard geared industrial motor, possibly for crane work. | 25th Mar 1929 | Morton \ M6 img018 | |
| Sketch and description of a standard geared motor with an internal reduction gear. | 25th Mar 1929 | Morton \ M6 img019 | |
| Blueprint sketch and notes for a standard geared industrial motor. | 25th Mar 1929 | Morton \ M6 img020 | |
| Letter discussing the critical importance of thoroughly testing and developing a specimen design before starting large scale production. | 8th Feb 1929 | Morton \ M6 img021 | |
| Letter discussing design standardization, wheel flange issues, and vehicle testing. | 8th Feb 1929 | Morton \ M6 img022 | |
| Letter from F.H. Royce to Mr. Bentley regarding the critical importance of thoroughly testing and developing standard units before production. | 8th Feb 1929 | Morton \ M6 img023 | |
| Letter responding to a report with feedback on motor design, bearings, and oil retention, including hand-drawn diagrams. | 9th Jun 1928 | Morton \ M6 img024 | |
| Continued letter from F. H. Royce discussing bearing, shaft, and lubrication specifications. | 9th Jun 1928 | Morton \ M6 img025 | |
| Letter from F.H. Royce regarding production losses due to excessive overtime and the need to increase staff. | 9th Jun 1928 | Morton \ M6 img026 | |
| Letter discussing production scheduling, material ordering, and managing work in progress to improve efficiency and turnover. | 9th Jun 1928 | Morton \ M6 img027 | |
| Page 2 of a memo from F. H. Royce detailing the necessity of reducing production costs, including cost breakdowns and targets. | 9th Jun 1928 | Morton \ M6 img028 | |
| Letter discussing production efficiency, scheduling, and management of capital for increased turnover. | 9th Jun 1928 | Morton \ M6 img029 | |
| Letter proposing the in-house manufacture of crane motors and outlining design suggestions. | 28th Aug 1928 | Morton \ M6 img030 | |
| Letter from F.H. Royce discussing proposals for crane motor design, including gearing, A.C. motors, and insulators. | 9th Nov 1929 | Morton \ M6 img031 | |
| Letter from F.H. Royce concerning a suggestion for a crane brake auto adjustment. | 9th Nov 1929 | Morton \ M6 img032 | |
| Hand-drawn sketch of a brake automatic adjustment mechanism. | 9th Nov 1929 | Morton \ M6 img033 | |
| Letter to F.H. Royce regarding the preliminary design and a new detailed drawing for an A.C. Motor, No. B.456. | 2nd Aug 1928 | Morton \ M6 img034 | |
| Proposing a new general arrangement drawing for an A.C. Motor for approval. | 31th Jul 1928 | Morton \ M6 img035 | |
| Letter from F.H. Royce to Mr. J.C. Bentley regarding design suggestions for a B.456 A.C. Motor. | 28th Jul 1928 | Morton \ M6 img036 | |
| Letter discussing the design of continuous current brake magnets. | 13th Jul 1928 | Morton \ M6 img037 | |
| Letter from F.H. Royce discussing the selection of insulation materials like bakelite, micanite, and stoneware for various electrical components. | 10th Jul 1928 | Morton \ M6 img038 | |
| Letter detailing design specifications for continuous current motors, including bearings, shaft, and brush holders. | 19th Jun 1928 | Morton \ M6 img039 | |
| Technical letter with diagrams discussing the design and materials of brush holders, springs, and commutators. | 12th Jun 1928 | Morton \ M6 img040 | |
| Letter discussing specifications for alternating current cranes and motors. | 12th Jun 1928 | Morton \ M6 img041 | |
| Letter regarding gear cutting machinery, the scrapping of old cutters, and modifications to gears. | 12th Jun 1928 | Morton \ M6 img042 | |
| Hand-drawn pencil sketches on the reverse of a typed memo. | 19th May 1928 | Morton \ M6 img043 | |
| Letter from F.H. Royce discussing design proposals and questions for alternating current motors. | 19th May 1928 | Morton \ M6 img044 | |
| Letter to F.H. Royce regarding a telegram about Chilean dynamos, explaining constraints on changing bearing types and supplying specific brush holders. | 10th Mar 1928 | Morton \ M6 img045 | |
| Page 2 of a letter with a postscript specifying 'No Gap' type ball bearings suitable for a 15° tilt. | 10th Mar 1928 | Morton \ M6 img046 | |
| Letter to Mr. Bentley discussing the design of a dynamo, with criticisms on lubrication, bearings, and accessibility. | 10th Mar 1928 | Morton \ M6 img047 | |
| Technical letter with sketches discussing a ball bearing design with a split conical bush and insulation methods. | 1st Mar 1928 | Morton \ M6 img048 | |
| Letter discussing the feasibility and cost-effectiveness of using Fynn-Weichsel design induction motors. | 1st Mar 1928 | Morton \ M6 img049 | |
| Letter from F.H. Royce to Mr. Bentley regarding the lubrication of ball and plain bearings. | 19th Jan 1928 | Morton \ M6 img050 | |
| Letter to F.H. Royce acknowledging receipt of his correspondence and a copy of a document on insulating varnishes. | 19th Jan 1928 | Morton \ M6 img051 | |
| Letter from F.H. Royce regarding a publication on 'Insulating Varnishes in Electrotechnics'. | 13th Jan 1928 | Morton \ M6 img052 | |
| Letter acknowledging correspondence and requesting a spare copy of the book 'Insulating Varnishes in Electrotechnics'. | 3rd Jan 1928 | Morton \ M6 img053 | |
| Letter to F.H. Royce acknowledging correspondence regarding B.T.H. interchangeable A.C. and D.C. motors, advising that sketches are being prepared. | 17th Dec 1927 | Morton \ M6 img054 | |
| Letter to F.H. Royce regarding sketches for a brake magnet piston and arrangements for cranes. | 6th Dec 1927 | Morton \ M6 img055 | |
| Letter discussing design suggestions for a solenoid piston and tube assembly. | 3rd Dec 1929 | Morton \ M6 img056 | |
| Letter discussing railway cranes, design suggestions for brakes and wheels, and material choices for insulation. | 29th Nov 1927 | Morton \ M6 img057 | |
| Letter to F.H. Royce concerning the layout and design specifications for a 3 Phase Brake Solenoid. | 29th Nov 1927 | Morton \ M6 img058 | |
| Letter to F.H. Royce detailing piston design alternatives, insulating materials, and enclosing correspondence from other suppliers. | 29th Nov 1927 | Morton \ M6 img059 | |
| Page 3 of a typed letter addressed to F.H. Royce Esq. signed by W.O. Bentley. | 15th Nov 1927 | Morton \ M6 img060 | |
| Letter confirming the procurement of 'Sindanyo' material and review of notes on a brake magnet. | 15th Nov 1927 | Morton \ M6 img061 | |
| Request to source a piece of Black Matt Finish 'Sindanyo' from a supplier and to query its drillability. | 15th Nov 1927 | Morton \ M6 img062 | |
| Letter discussing design decisions for brake solenoids, including the placement of the magnet and the use of an air dash pot. | 24th Oct 1927 | Morton \ M6 img063 | |
| Letter from F.H. Royce recommending the purchase of a Sunderland Gear Plainer to improve the plant for Royce Ltd. | 10th Aug 1927 | Morton \ M6 img064 | |
| Brief typed letter acknowledging receipt of correspondence from F. H. Royce. | 8th Aug 1927 | Morton \ M6 img065 | |
| Letter regarding a handbook on Gear Planers and the potential purchase of a number 19 machine. | 3rd Aug 1927 | Morton \ M6 img066 | |
| Letter to F.H. Royce arranging Mr. Coley's travel to London for a follow-up meeting. | 22th Jul 1927 | Morton \ M6 img067 | |
| Letter to F. H. Royce confirming travel arrangements and arrival time in Chichester. | 14th Jul 1927 | Morton \ M6 img068 | |
| Letter of acknowledgement to F. H. Royce regarding his recent correspondence. | 7th Jul 1927 | Morton \ M6 img069 | |
| Letter to Mr. E. Coley regarding design difficulties and faults with the Ley's Transporter project. | 5th Jul 1927 | Morton \ M6 img070 | |
| Critique and suggestion for design improvements to a transporter, covering bogies, collector gear, and conductor bars. | 5th Jul 1927 | Morton \ M6 img071 | |
| Technical document detailing the design and potential defects of an insulated conductor system. | 5th Jul 1927 | Morton \ M6 img072 | |
| Typed memorandum with numbered points and sketches providing feedback on engineering design choices. | 18th Nov 1915 | Morton \ M6 img073 | |
| Letter from F.H. Royce discussing the approval process for new work and the cost-effectiveness of good design over poor work. | 18th Nov 1915 | Morton \ M6 img074 | |
| Letter from F.H. Royce to Mr. E. Coley discussing design issues with electrical conductors and proposing modifications. | 14th Jun 1927 | Morton \ M6 img075 | |
| Letter from F.H. Royce to Mr. Bentley concerning the importance of thorough testing and standardization of components. | 8th Feb 1929 | Morton \ M6 img076 | |
| Letter emphasizing the critical importance of severe testing and standardization for new components. | 13th Feb 1929 | Morton \ M6 img077 | |
| Letter to F.H. Royce regarding design modifications for generators on Chilean Naval Boats. | 2nd Apr 1928 | Morton \ M6 img078 | |
| Technical discussion on bearing types, insulation materials like Bakelite, and component design for armatures. | 2nd Apr 1928 | Morton \ M6 img079 | |
| The concluding page of a letter signed by J.C. Bentley. | 23th Nov 1927 | Morton \ M6 img080 | |
| Letter to F.H. Royce discussing designs for brake magnets and terminal boxes, and detailing tests on different insulator fillings. | 23th Nov 1927 | Morton \ M6 img081 | |
| Technical memo discussing the performance of insulators, collector gears, and pulleys, including comparisons with German designs. | 23th Nov 1927 | Morton \ M6 img082 | |
| Letter discussing the comparison and testing of insulators and collector gear designs, including German samples. | 23th Nov 1927 | Morton \ M6 img083 | |
| Blueprint for an outdoor type insulator for supporting a grooved trolley wire. | 3rd Mar 1927 | Morton \ M6 img084 | |
| Blueprint for an indoor type insulator used for supporting a grooved trolley wire. | 3rd Mar 1927 | Morton \ M6 img085 | |
| Letter responding to F.H. Royce regarding design considerations for alternating current motors. | 4th Jun 1928 | Morton \ M6 img086 | |
| Typed memorandum discussing design considerations for A.C. motors, particularly for crane and industrial applications. | 4th Jun 1928 | Morton \ M6 img087 | |
| Brake systems, motor generator sets, and the comparison of A.C. and D.C. crane motors. | 4th Jun 1928 | Morton \ M6 img088 | |
| Technical discussion on the design and operation of motors for cranes, comparing AC and DC systems. | 4th Jun 1928 | Morton \ M6 img089 | |
| Material choices for insulation, machine components, and internal company logistics. | 4th Jun 1928 | Morton \ M6 img090 | |
| Responding to points on materials like Bakelite, machine yoke design, iron castings, office logistics, and production turnover. | 4th Jun 1928 | Morton \ M6 img091 | |
| Production efficiency, competition, staff morale, and component specifications. | 4th Jun 1928 | Morton \ M6 img092 | |
| Various business points including staff welfare, production costs, pricing strategy, and brand reputation. | 4th Jun 1928 | Morton \ M6 img093 | |
| Revised methods for keying, insulators, bearings, and motors, referencing specific drawings. | 4th Jun 1928 | Morton \ M6 img094 | |
| Component improvements for cranes, including insulators, bearings, and motor drawings. | 12th Nov 1927 | Morton \ M6 img095 | |
| Correspondence regarding the design and inspection of 3 Phase Brake Magnets. | 12th Nov 1927 | Morton \ M6 img096 | |
| Letter detailing the proposed design of a brake magnet and the procurement of Stalloy Stampings. | 31th Oct 1927 | Morton \ M6 img097 | |
| Letter to F.H. Royce listing samples, literature, and catalogues being sent under separate cover. | 31th Oct 1927 | Morton \ M6 img098 | |
| List of brochures and material samples, including various finishes, paints, publications, and tapes. | 26th Oct 1927 | Morton \ M6 img099 | |
| Letter to F.H. Royce discussing blueprints for 3-phase Brake Magnets and a new coil clamping method. | 29th Oct 1927 | Morton \ M6 img100 | |
| Recommending the adoption of the Sunderland gear cutting system and describing an operating magnet. | 6th Aug 1927 | Morton \ M6 img101 | |
| Letter to F.H. Royce regarding a troublesome transporter machine with failing runner wheels due to lubrication issues. | 11th Jul 1927 | Morton \ M6 img102 | |
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