John Miller of Leithen FRSE (26 July 1805, Ayr

Ayr

Ayr is a town and port situated on the Firth of Clyde in south-west Scotland. With a population of around 46,000, Ayr is the largest settlement in Ayrshire, of which it is the county town, and has held royal burgh status since 1205...

 – 7 May 1883, Edinburgh

Edinburgh

Edinburgh is the capital city of Scotland, the second largest city in Scotland, and the eighth most populous in the United Kingdom. The City of Edinburgh Council governs one of Scotland's 32 local government council areas. The council area includes urban Edinburgh and a rural area...

) was a Scottish civil engineer and Liberal Party

Liberal Party (UK)

The Liberal Party was one of the two major political parties of the United Kingdom during the 19th and early 20th centuries. It was a third party of negligible importance throughout the latter half of the 20th Century, before merging with the Social Democratic Party in 1988 to form the present day...

 politician. He designed many viaducts, including the Lugar Viaduct, Cumnock and the Ballochmyle Viaduct

Ballochmyle Viaduct

The Ballochmyle Viaduct is the highest extant railway viaduct in Britain.-History:The viaduct was designed by John Miller of Edinburgh for the Glasgow, Paisley, Kilmarnock and Ayr Railway. This railway was the northern part of the line from Glasgow to Carlisle via Kilmarnock...

, Mauchline.

He unsuccessfully contested the Stirling Burghs

Stirling Burghs (UK Parliament constituency)

Stirling Burghs was a district of burghs constituency of the House of Commons of the Parliament of the United Kingdom from 1708 to 1918. The constituency comprised the burghs of Stirling in Stirlingshire, Dunfermline, and Inverkeithing in Fife, Queensferry, in Linlithgowshire , and Culross, which...

 at the 1852 general election

United Kingdom general election, 1852

The July 1852 United Kingdom general election was a watershed election in the formation of the modern political parties of Britain. Following 1852, the Tory/Conservative party became, more completely, the party of the rural aristocracy, while the Whig/Liberal party became the party of the rising...

, and was defeated again in Edinburgh

Edinburgh (UK Parliament constituency)

Edinburgh was a burgh constituency of the House of Commons of the Parliament of Great Britain from 1708 to 1801 and of the Parliament of the United Kingdom from 1801 until 1885. Originally a single member constituency, representation was increased to two members in 1832...

 at the 1865 general election

United Kingdom general election, 1865

The 1865 United Kingdom general election saw the Liberals, led by Lord Palmerston, increase their large majority over the Earl of Derby's Conservatives to more than 80. The Whig Party changed its name to the Liberal Party between the previous election and this one.Palmerston died later in the same...

. He was elected unopposed as one of two Members of Parliament

Member of Parliament

A Member of Parliament is a representative of the voters to a :parliament. In many countries with bicameral parliaments, the term applies specifically to members of the lower house, as upper houses often have a different title, such as senate, and thus also have different titles for its members,...

 for Edinburgh at the 1868 general election

United Kingdom general election, 1868

The 1868 United Kingdom general election was the first after passage of the Reform Act 1867, which enfranchised many male householders, thus greatly increasing the number of men who could vote in elections in the United Kingdom...

, but at the 1874 election

United Kingdom general election, 1874

-Seats summary:-References:* F. W. S. Craig, British Electoral Facts: 1832-1987* British Electoral Facts 1832-1999, compiled and edited by Colin Rallings and Michael Thrasher *...

 he lost his seat to another Liberal candidate, James Cowan

James Cowan (Scottish politician)

James Cowan was a Liberal Party politician in Scotland.He was elected at the 1874 general election as a Member of Parliament for Edinburgh, and held the seat until he resigned from the House of Commons in 1882 by the procedural device of taking the office of Crown Steward and Bailiff of the three...

.