Preston Gas Company
This is a topic of interest to me because I live what is known as the "gasworks estate". Lostock Hall gasworks was situated to the west of the East Lancashire Railway (by which I mean, in this article, the route; the company had disappeared in 1859) as it approached Preston from the south, and would have been an important local customer of the railway. Town Gas vs Natural Gas Natural gas is mainly methane, with some ethane and nitrogen. A "stenching agent" is added to give it a smell, so leaks can be detected. It comes from oil reservoirs formed underground; in the UK, these are beneath the North Sea. Natural gas is obviously highly flammable, but is not toxic (though can potentially be asphyxiating). Town gas is quite different - and rather more complex. It is manufactured from coal. It contains a larger proportion of inert gases (nitrogen and carbon dioxide), so gives less energy for the same volume, and contains significant amounts of carbon monoxide, making it t