It’s not every day that you see a new documentary about the Mersey so I was pleased when this programme was shown recently on Channel 5. Called The River Mersey, this was part Continue Reading
Tidal prediction machines
Estimates for tide water levels were once made using tidal prediction machines, which were beautifully engineered mechanical devices. These were a type of analogue Continue Reading
Timekeeping on steam and sailing ships
Before the invention of radio and satellites, accurate timekeeping on steam and sailing ships was a challenge, but essential for marine navigation. Ship navigators therefore Continue Reading
