HistoryWorld Timeline
Search for events relating to: Year:
 
For exact match use "quotation marks"
     
 
Go 
 
Google by default Text search   Google by default Related images   Narrative or article HistoryWorld   Place or object Link   See in Google maps Map
Click the icons to visit linked content. Hover to see the search terms.
     
1709
 
Narrative history in HistoryWorld     
Abraham Darby at Coalbrookdale discovers the use of coke in the smelting of pig iron       
1714
 
Narrative history in HistoryWorld      
Fahrenheit perfects the mercury thermometer and decides on a 180-degree interval between the freezing and boiling points of water        
1714
 
Narrative history in HistoryWorld    
The British government offers a massive £20,000 prize for a chronometer capable of keeping accurate time at sea      
1731
 
Narrative history in HistoryWorld     
English maker of telescopes John Hadley designs the instrument which evolves into the standard sextant used at sea       
1733
 
Narrative history in HistoryWorld     
John Kay, working in the Lancashire woollen industry, patents the flying shuttle to speed up weaving       
1742
 
Narrative history in HistoryWorld    
Swedish astronomer Anders Celsius proposes 100 degrees between the freezing and boiling points of water      
1744
 
    
Franklin publishes his design for an improved stove in Account of the New Invented Pennsylvania Fire Place       
1746
 
Narrative history in HistoryWorld   
Monsieur Passemont constructs in Paris a millennium clock which can record the date in any year up to AD 9999     
1761
 
Narrative history in HistoryWorld     
John Harrison's fourth chronometer is only five seconds out at the end of a test journey from England to Jamaica    See in Google maps   
Harrison's 1st Marine Timekeeper
National Maritime Museum
1764
 
Narrative history in HistoryWorld     
James Watt ponders on the inefficiency of contemporary steam engines and invents the condenser