Skip to main content
Become a member
Donate
Shop
Venue hire
Search
Royal Museums Greenwich
Main navigation
Menu
Royal Museums Greenwich
Search
Close
Plan your visit
Back
Plan your visit
Tickets and prices
Getting here
Accessibility
Family visits
Group visits
School visits
Cutty Sark
Cutty Sark
Open daily 10am - 5pm
Last entry 4.15pm
Adult: £22 | Child: £11
Members go free
Free
National Maritime Museum
National Maritime Museum
Open daily 10am-5pm
Last entry 4.15pm
Free entry
Booking recommended
Free
Queen's House
Queen's House
Open daily 10am - 5pm
Last entry 4.15pm
Free entry
Booking recommended
Royal Observatory
Royal Observatory
Open daily 10am-6pm
Last entry 5.15pm
Adult: £24 | Child: £12
Members go free
What's on
Back
What's on
Planetarium shows
Exhibitions
For families
Member events
Talks and tours
Queen's House
Experiences
Queen's House Classic Treasures Tour with drinks on the balcony
Head to Greenwich for a new refreshing and effervescent tour experience
National Maritime Museum
Exhibitions
Pirates
Explore the myth, discover the truth: Pirates at the National Maritime Museum is now open
Cutty Sark
Experiences
Cutty Sark Rig Climb
Experience life at sea and climb the rigging of one of London's true icons
Stories
Back
Stories
Our Ocean, Our Planet
Guide to the night sky
Museum blog
Turning our view of the world inside out: introducing the new Ocean Map
The National Maritime Museum's Ocean Map reminds us just how much of the Earth is covered by water – and how important the ocean is to our planet
Pirates: fact or fiction?
From buried treasure to walking the plank, how much of what we think we know about pirates is really true?
A whistle for a life: surviving the Titanic tragedy
Meet steward Cecil and passenger Lillian, two young people whose fates intertwined during the sinking of the Titanic
Collections
Back
Collections
Conservation
Research
Donating items to our collection
Collections Online
Search our online database and explore our objects, paintings, archives and library collections from home
The Prince Philip Maritime Collections Centre
Come behind the scenes at our state-of-the-art conservation studio
Caird Library
Visit the world's largest maritime library and archive collection at the National Maritime Museum
Learn
Back
Learn
School trips and workshops
Self-guided school visits
Online resources and activities
Booking an on-site schools session
Booking a digital schools session
Young people and youth groups
Support us
Back
Support us
Become a member
Donate
Corporate partnerships
Become a patron
Leave a legacy
Commemoration and celebration
Our sites
Cutty Sark
National Maritime Museum
Queen's House
Royal Observatory
Become a member
Donate
Shop
Venue hire
Search
Beta
Back to Search Results
The "S. G. Brown Affair", Mr Swans summary of the sequence of patents for the correction of Gyro- compasses, n.d.
The "S. G. Brown Affair", Mr Swans summary of the sequence of patents for the correction of Gyro- compasses, n.d.
Back to Search Results
Share:
Link copied to your clipboard!
Object Details
ID:
ACO/4/23/4
Type:
Manuscript
Display location:
Not on display
Creator:
Admiralty Compass Observatory
Credit:
© Crown copyright. National Maritime Museum, Greenwich, London
Measurements:
1 folder
Parts:
Various Papers realtign to the `S.G. Brown Affaird', 193-1927 (Manuscript)
The "S. G. Brown Affair", Correspondence, setting up the Admiralty enquiry under Admiral Philpott, n.d. (Manuscript) (ACO/4/23/1)
The "S. G. Brown Affair", Mr Hollands summary of the sequence of events from the invention of the Gyro- compass to the adoption by Sperry of the Harrison/ Rawlings Mercury Control (Manuscript) (ACO/4/23/2)
The "S. G. Brown Affair", Precis of papers leading to the introduction of mercury control, n.d. (Manuscript) (ACO/4/23/3)
The "S. G. Brown Affair", Mr Swans summary of the sequence of patents for the correction of Gyro- compasses, n.d. (Manuscript) (ACO/4/23/4)
The "S. G. Brown Affair", The Harrison/ Rawlings Patent and allied papers, applications for the patent n.d. (Manuscript) (ACO/4/23/5)
The "S. G. Brown Affair", The Harrison/ Rawlings Patent as filed in USA, by Sperry, n.d. (Manuscript) (ACO/4/23/6)
The "S. G. Brown Affair", Note by Swan on the effects of the H/R Patent on Henderson and Brown and allied correspondence, n.d. (Manuscript) (ACO/4/23/7)
The "S. G. Brown Affair", Statement by Henderson on the effect of the H/R Patent (in USA) on his own application, n.d. (Manuscript) (ACO/4/23/8)
The "S. G. Brown Affair", Affidavits by Harrison and Rawlings contesting Henderson's claim against their patent in the USA, n.d. (Manuscript) (ACO/4/23/9)
The "S. G. Brown Affair", Henderson's claim, 1927, to the Royal Commission on awards to inventors (Manuscript) (ACO/4/23/10)
The "S. G. Brown Affair", Draft report of the Philpott committee on Gyro-Compass development, n.d. (Manuscript) (ACO/4/23/11)
The "S. G. Brown Affair", Verbatim reports of the proceedings of the meetings of the Philpott Committee, 1927 (Manuscript) (ACO/4/23/12)
The "S. G. Brown Affair", Initial statements made by Professor Sir James Henderson covering the "History and Operation of the Gyro- Compass" for the benefit of the committee, n.d. (Manuscript) (ACO/4/23/13)
The "S. G. Brown Affair", various notes circulated within the committee to assist their deliberations, n.d. (Manuscript) (ACO/4/23/14)
Various items of correspondence, including Harrison's letter to Sperry, offering to sell his patent rights, Letter from Rowlings to the Committee of Enquiry 1927, a note on contracts with S.G. Brown for six Gyro-Compasses 1921. (Manuscript) (ACO/4/23/15)
Diary of events and précis of correspondence, 1913- 1925, by S. G. Brown and correspondence (1914 - 1927) between S.G. Brown and Admiralty. (Manuscript) (ACO/4/23/16)
The "S. G. Brown Affair", Sir Kenneth Swan's rough Note- book, used during the enquiry, n.d. (Manuscript) (ACO/4/23/17)
Petition to the Government by S. G. Brown and Mrs Alice Brown for re- instatement in their factory, 1940-1; Memorandum giving case background, full correspondence with Admiralty and some supporting documentation. (Manuscript) (ACO/4/23/18)
Loading filters
Royal Museums Greenwich
Close
Search
Want to search our collection? Search here.
Back To Top