January 29 - After a month's absence, Elizabeth Canning returns to her mother's home in London and claims that she was abducted; the following criminal trial causes an uproar.
February 17 - The concept of electrical telegraphy is first published in the form of a letter to Scots' Magazine from a writer who identifies himself only as "C.M.". Titled "An Expeditious Method of Conveying Intelligence", C.M. suggests that static electricity could send electric signals across wires to a receiver. Rather than the dot and dash system later used by Samuel F.B. Morse, C.M. proposes that "a set of wires equal in number to the letters of the alphabet, be extended horizontally between two given places" and that on the receiving side, "Let a ball be suspended from every wire" and that a paper with a letter on it be underneath each wire.
August 21 - After receiving a series of warnings about incursions into land claimed by the Crown Colony of Virginia, the cabinet of British Prime Minister Henry Pelham votes to send a warning to Britain's colonial governors "to prevent, by Force, These and any such attempts" to encroach on their lands "that may be made by the French, or by the Indians in the French interest." Britain's Secretary of State for the Southern Department, the Earl of Holderness, sends the circular order on August 28.
September 3 - Tanacharison, a chief of the Oneida people tribe that is one of the "Six Nations" of the Iroquois Confederacy, meets with French officers who have come into the Ohio and Allegheny region and warns them not to advance further into the Iroquois territory.
September 18 - Britain's Board of Trade sends a directive to the colonial and provincial governors of Maryland, Massachusetts, New Hampshire, New Jersey, New York, and Pennsylvania ordering them to send delegates to a summit meeting with the Iroquois Confederacy. The message instructs the governors that King George II has ordered "a Sum of Money to be issued for Presents to the Six Nations of Indians" and ordering New York's Governor George Clinton "to hold an Interview with them for delivering these Presents, for burying the Hatchet, and for renewing the Covenant Chain with them."
November 12 - Spain's King Fernando VI issues a set of 25 regulations and restrictions for theatrical performances, including a requirement that the directors of the acting troupes "take the greatest care that the necessary modesty is preserved" and that the actors should be reminded that chastity requires that "indecent and provocative" dances should be avoided
November 12 - A fire destroys the Emperor's Palace in Moscow
November 25 - The Russian Academy of Sciences announces a competition among chemists and physicists to provide "the best explanation of the true causes of electricity including their theory", with a deadline of June 1, 1755.
December 11 - Major George Washington and British guide Christopher Gist arrive at Fort Le Boeuf, a French fortress built in territory claimed by the British Crown Colony of Virginia. Washington presents the fort's commander, French Army Captain Jacques Legardeur de Saint-Pierre, a message from Virginia's Lieutenant Governor Dinwiddie advising that "The lands upon the Ohio River are so notoriously known to be the property of the Crown of Great Britain that it is a matter of equal concern and surprise... to hear that a body of French fortresses and making settlements upon that river, within His Majesty's dominions," adding that "It becomes my duty to require your peaceable departure." Captain Legardeur provides a reply for Washington to take to Dinwiddie, declaring that the rights of France's King Louis XV to the land "are incontestable", and refuses to back down, leading to beginning of the French and Indian War in 1754.
Robert Wood publishes The ruins of Palmyra; otherwise Tedmor in the desart in English and French, making the ancient Syrian city of Palmyra known to the West.
The Cramer family starts a brewing operation at Warstein in North-Rhine Westphalia, originating the Warsteiner brand.
