Scottish education in the nineteenth century world. His students founded practical chemistry at Aberdeen soon after. William Thomson, 1st Baron Kelvin was appointed to the chair of natural philosophy at Glasgow aged only 22. His work included the mathematical analysis of electricity and formulation of the first and second laws of thermodynamics. By 1870 Kelvin and Rankine made Glasgow the leading centre of science and engineering education and investigation in Britain. At Edinburgh, major figures included David Brewster (1781–1868), who made contributions to the science of optics and to the development of photography. Fleeming Jenkin (1833–85) was the first professor of engineering at the university and
19th-century history of the Catholic Church in the United States used as a model for so-called "Blaine Amendments" incorporated into 34 state constitutions over the next three decades. These amendments prohibited the use of public funds to fund parochial schools and are still in effect today although a 2002 Supreme Court ruling partially vitiated these amendments. As of March 2009, no state school system had changed its laws to allow state funds to be used for this purpose. In the latter half of the 19th century, the first attempt at standardizing discipline in the American Church occurred with the convocation of the Plenary Councils of Baltimore. Two slaveholding states, Maryland