Skip to main content
Membership
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
Exhibitions
For families
Member events
Talks and tours
National Maritime Museum
Exhibitions
ZWO Astronomy Photographer of the Year exhibition
See the world's greatest space photography at the National Maritime Museum
National Maritime Museum
Events and festivals
World Ocean Day
A family-friendly celebration of our ocean at the National Maritime Museum
National Maritime Museum
Family fun
Astronomers Take Over
This brand-new interactive gallery gives curious minds aged 4 to 104 the space to play, learn and explore!
Stories
Back
Stories
Maritime history
Space and astronomy
Art and culture
The ocean
Time
Royal history
Must-see artworks in the Queen's House
What to look out for in the inspiring new take on the Queen’s House’s displays in 2026
How to see the 12 August 2026 partial solar eclipse
Learn more about the best solar eclipse visible from the UK and Ireland so far this century, when around 90% of the Sun will be covered by the Moon
Making Waves: Dr Dawn Wright
Oceanographer and chief scientist Dr Dawn Wright on diving to the deepest part of the ocean – and why we need to stand up for our blue planet
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
Membership
Donate
Shop
Venue hire
Search
Beta
Back to all results
Explore our Collection
Objects
Library
Archive
Search our collection
filters…
Search
Catalogue Section
Select…
Catalogue Section
Catalogue Section
Personal collections
Apply Filter
Level
Select…
Level
Level
FILE
ITEM
Apply Filter
Creator
Select…
Creator
Creator
Platt, John
Apply Filter
Date Range
Select…
Date Range
Date From
Select...
1700
1741
1755
1757
1761
1763
1777
1778
1780
1781
1782
1783
1784
1785
1786
1788
1789
1790
1792
1793
1794
1795
1796
1797
1799
1800
1801
1803
1804
1805
1807
1808
1809
1813
1814
1819
1837
1848
1884
Date To
Select...
1741
1757
1771
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1803
1804
1805
1807
1808
1809
1813
1814
1815
1817
1819
1832
1837
1841
1848
1856
1900
2000
Show only:
Requestable
Applied Filters
Platt, John
Clear all
showing 134 archive results
Sort by
Relevance
Object title/name
Object title/name (desc)
Finding reference
Finding reference (desc)
Show results as grid
Show results as list
Log of the proceedings of His Majesty's Ship Eagle, William Clarke Esq Commander, kept by J Platt, commencing the 1st September 1783 and ending the 10th day of April 1784 (Manuscript)
1783-09-01 - 1784-04-24
PLT/6
Quarter/watch bill 1794, HMS ALLIGATOR. (Manuscript)
1794
PLT/51/2
Undated watch bill, HMS ALLIGATOR. (Manuscript)
1794
PLT/51/1
Printed notice from the Admiralty Office, 28 Sept 1809, regarding pensions for the widows from the Charity for the Relief of Commissioned and Warrant Officers of the Royal Navy. (Manuscript)
1809-09-28
PLT/105
Two copies of a printed article, "Temporary Rudder", by W. Ricketts, Captain of the Sea-Fencibles, Folkstone. Includes various loose sketches and a copy of part of a letter from Commodore Owen, 11 July 1809, regarding a mechanised pump. (Manuscript)
1809-07-11
PLT/106
Miscellaneous loose leaf manuscript signals. 1782 - 1809 (Manuscript)
1782
PLT/43
Printed "Night Signals and Instructions for the Conduct of Ships of War", 1793, signed John Platt HMS ALLIGATOR. (Manuscript)
1793
PLT/44
Watch and quarter bills, HMS ROYAL SOVEREIGN, 1801. (Manuscript)
1801
PLT/53
Order book, Centurion (Manuscript)
1789
PLT/24
Volume of general orders, 18th Sept 1807, "Head Quarters Citydel". (Manuscript)
1807-09-18
PLT/28
Signal book HMS PENELOPE and HMS CENTURION, Jamaica Station, 1790 (Manuscript)
1790
PLT/35
HMS ALLIGATOR day and night signals. (Manuscript)
1793-06-28
PLT/36
Signals from HMS ARETHUSA, includes signal pendants and order of sailing "given under my hand on board His Majesty's Ship ARETHUSA at Spithead January 2 1796". (Manuscript)
1796-01-02
PLT/37
Impressment orders for John Platt of his majesty's ship, Alligator, Thomas Affleck Esq Commander" (Manuscript)
1794-12-20
PLT/1/2
Orders in Doncaster 6 August 1803, for detachment of the Royal Army Reserve, signed Charles Platt, Captain 50th Regiment. (Manuscript)
1803-08-06
PLT/30/1
HMS CENTURION's watch bill and hammock list, 1792, Lieutenant Platt. (Manuscript)
1792
PLT/50
Undated notebook covering sailing directions for Port Royal Harbour; latitudes of the Islands and Continent from Jamaica to the Bay of Honduras; list of men sent on board of prizes, 27th March 1793, sketch of ship; calculations and rules for working out longitudes and latitudes, 1785, 1789. (Manuscript)
circa 1785-1793
PLT/73/1
Incomplete logbook 21 Feb 1794 - 5 March 1794, HMS ALLIGATOR covering death of Captain William Affleck, Platt, 1st Lieutenant, sent to cruise off Cape Francoise, St Domingo, with the commande of the ALLIGATOR, until superseded by Captain Surredge. (Manuscript)
1794-02-21 - 1794-03-05
PLT/14
Logbook, 4 Apr 1784 - 24 April 1784, Goa Roads (Manuscript)
1784-04-04 - 1784-04-24
PLT/7
Orders and memorandum issued to HMS ARETHUSA, Martinique, 24 April 1796, signed by Hugh Christian (Manuscript)
1796-04-24
PLT/26
Logbook 22 January 1788 - 11 September 1788, kept By J. Platt, chief mate, England - Monduras - England (Manuscript)
1788-01-22 - 1788-09-11
PLT/10
Logbook from HMS ISIS, Madras Roads. Includes loose sheet, listing some of the men serving on HMS CEREBUS in 1779, HMS PORTO 1780, HMS ISIS 1781-2, HMS CENTURION 1791-2, HMS EAGLE 1783-4. (Manuscript)
1782-09-04 - 1783-02-05
PLT/3
Printed pedigree of the Taylors and the Willotts, printed by John Clarke Platt and published by William Willott, April 1848. (Manuscript)
1848
PLT/107
Notebook kept onboard HMS FOUDROYANT, off Cadiz, 4 October 1800 includes details on army battles and an order of battle. (Manuscript)
1800-10-04
PLT/79
First
Prev
…
Page
2
Page
3
Page
4
Current page
5
Page
6
Next
Last
Loading filters
Royal Museums Greenwich
Close
Search
Want to search our collection? Search here.
Back to top