It is named after André-Marie Ampère ( 1775 – 1836 ), French mathematician and physicist, considered the father of electrodynamics.

* 1775 – Daniel O ' Connell, Irish politician ( d. 1847 )

* 1703 – Lorenzo Ricci, Italian religious leader, 18th Superior General of the Society of Jesus ( d. 1775 )

André-Marie Ampère ( 20 January 1775 – 10 June 1836 ) was a French physicist and mathematician who is generally regarded as one of the main founders of the science of classical electromagnetism, which he referred to as " electrodynamics ".

* 1775 – American Revolutionary War: King George III delivers his Proclamation of Rebellion to the Court of St. James's stating that the American colonies have proceeded to a state of open and avowed rebellion.

* 1757 – Marie Magdalene Charlotte Ackermann, German actress ( d. 1775 )

* 1775 – American Revolution: The British advancement by sea begins ; Paul Revere and other riders warn the countryside of the troop movements.

* 1775 – American Revolutionary War: the Siege of Boston begins, following the battles at Lexington and Concord.

* 1775 – American Revolutionary War: The war begins with an American victory in Concord during the battles of Lexington and Concord.

* 1775 – The last execution for witchcraft in Germany takes place.

* 1775 – Alexander Anderson, American illustrator ( d. 1870 )

* 1775 – Charlotte of Spain ( d. 1830 )

* 1833 – Antoni Radziwiłł, Polish politician ( b. 1775 )

* Mathews, L. K. “ Benjamin Franklin ’ s Plans for a Colonial Union, 1750 – 1775 .” American Political Science Review 8 ( August 1914 ): 393 – 412.

# Lucien Bonaparte ( 1775 – 1840 )

*** House of Bourbon – Artois branch ( 1775 – 1883 )

The morning chocolate by Pietro Longhi ; Venice, 1775 – 1780.

* David R. MacGregor, Fast Sailing Ships: Their Design and Construction, 1775 – 1875 Naval Institute Press, 1988 ISBN 0-87021-895-6 index

* 1775 – Jane Austen, English writer ( d. 1817 )

* 1775 – François-Adrien Boïeldieu, French composer ( d. 1834 )

* 1775 – At Fort Ticonderoga, Henry Knox begins his historic transport of artillery to Cambridge, Massachusetts.

* 1775 – The becomes the first vessel to fly the Grand Union Flag ( the precursor to the Stars and Stripes ); the flag is hoisted by John Paul Jones.

The first building society to be established was Ketley's Building Society, founded by Richard Ketley, the landlord of the Golden Cross inn, in 1775.

The first permanently settled Scottish community on Cape Breton Island was Judique, settled in 1775 by Michael Mor MacDonald.

Vancouver's first naval service was as a midshipman aboard, on James Cook's second voyage ( 1772 – 1775 ) searching for Terra Australis.

* Steam power – The improved steam engine invented by James Watt and patented in 1775 was at first mainly used to power pumps for pumping water out of mines, but from the 1780s was applied to power other types of machines.

* 1775 – The American Revolutionary War's first naval engagement, the Battle of Machias, results in the capture of a small British naval vessel.

In 1775, Atake Tynay Biy Uulu one of the leaders of Sarybagysh tribe established first diplomatic ties with the Russian Empire by sending his envoys to Catherine the Great in Saint Petersburg.

At first called the Lunar Circle, " Lunar Society " became the formal name by 1775.

The first was probably that held on 31 December 1775, and the " Lunar " name is first recorded in 1776.

* 1775 – An anonymous writer, thought by some to be Thomas Paine, publishes " African Slavery in America ", the first article in the American colonies calling for the emancipation of slaves and the abolition of slavery.

* 1775 – John Murray, the Royal Governor of the Colony of Virginia, starts the first mass emancipation of slaves in North America by issuing Lord Dunmore's Offer of Emancipation, which offers freedom to slaves who abandoned their colonial masters in order to fight with Murray and the British.

The first European to enter the bay is believed to have been the Spanish explorer Juan de Ayala, who passed through the Golden Gate on August 5, 1775 in his ship the San Carlos, and moored in a bay of Angel Island now known as Ayala Cove.

Captain James Cook circumnavigated the island in 1775 and made the first landing.

The first military submarine was the Turtle ( 1775 ), a hand-powered acorn-shaped device designed by the American David Bushnell to accommodate a single person.

After the American Revolution ( 1775 – 1783 ) many loyalists fled to Caribbean colonies, including ( in 1783 ) the first settlers on the Caicos Islands ; cotton became an important crop briefly.

He was commissioned as a major, then became George Washington's aide-de-camp and, on August 14, 1775 Washington appointed him to become the army's first Quartermaster General under order of Congress.

* armed sloop ( 18 May 1775 – 7 July 1777 ), the first American ship to bear the name served on Lake Champlain

He married Helena Cookes ( an amateur botanical illustrator, and erstwhile patient of his ) in 1772 ; they had three children ( the first, Helena was born in 1775 but died a few days later, William was born in 1776, and Charlotte in 1778 ).

* 1775: Joseph Priestley first synthesis of " phlogisticated nitrous air " Nitrous Oxide " laughing gas "

* March 27 – The United States Government authorizes the building of the first six United States Navy vessels ( in 1797 the first three frigates, USS United States, USS Constellation and USS Constitution go into service ), not to be confused with October 13, 1775 which is observed as the Navy's Birthday.

The original Beaumarchais version was first performed in 1775, in Paris at the Comédie-Française at the Tuileries Palace.

The route led first to the South Atlantic, then through the Indian Ocean and the Southern Ocean to the island of Polynesia and finally around Cape Horn back to England, where the expedition arrived on July 30, 1775.