The beneficial effects of base-station densification, highly directional sectorization, and frequency hopping are illustrated.

What had once been a bathroom with a toilet was now a scrungy looking tiled room with a hole in the floor where the toilet was missing, and a shower that had neither knobs nor faucet but which contained a pile of ashes […]

The North British Railway was always anxious to connect its line to Helensburgh Pier but the local residents would not permit their foreshore or promenade to be disfigured, so the company had to resort further east and on May 18, 1882, opened the railway pier and station at Craigendoran.

It was a tight squeeze, but I got through to the next section of the cave.