Editing 1829 (section)

=== July–September ===
* [[July 2]] – [[Russo-Turkish War (1828–29)]]: Russian Field-Marshal [[Hans Karl von Diebitsch]] launches the Trans-Balkan Offensive, which brings the Russian army within {{convert|68|km|mi}} of [[Istanbul]].
* [[July 4]] – [[George Shillibeer]] begins operating the first bus service in London.<ref name="Icons">{{cite web|url=http://www.icons.org.uk/theicons/icons-timeline/1820-1840|title=Icons, a portrait of England 1820-1840|access-date=September 12, 2007|archive-url=https://web.archive.org/web/20070922055840/http://www.icons.org.uk/theicons/icons-timeline/1820-1840 |archive-date=September 22, 2007|url-status=dead}}</ref>
* [[July 23]] – In the United States, [[William Austin Burt|William Burt]] obtains the first patent for a form of [[typewriter]], the ''[[Typographer (typewriter)|typographer]]''.
* [[August 3]] – [[Gioacchino Rossini]]'s opera ''[[William Tell (opera)|William Tell]] (Guillaume Tell)'' is first performed, in Paris.
* [[August 8]] – The [[Prince de Polignac]] succeeds the [[Jean Baptiste Gay, vicomte de Martignac|Vicomte de Martignac]] as [[Prime Minister of France]].
* [[August 10]] – [[Finsteraarhorn]], the highest summit of the [[Bernese Alps]], is first ascended.
* [[August 12]] – Mrs. Helen Dance, wife of the captain of the ship ''Sulphur'', cuts down a tree to mark the founding day of the town of [[Perth]], Western Australia.
* [[August 14]] – [[King's College London]] is founded by [[Royal Charter]], under the patronage of [[George IV of the United Kingdom|King George IV]] and the Prime Minister, [[Arthur Wellesley, 1st Duke of Wellington|The Duke of Wellington]].
* [[September 14]] – The Ottoman Empire signs the [[Treaty of Adrianople (1829)|Treaty of Adrianople]] with Russia, ending the [[Russo-Turkish War]].
* [[September 28]] – African-American abolitionist [[David Walker (abolitionist)|David Walker]] publishes his ''Appeal to the Coloured Citizens of the World'', in Boston, Massachusetts.