"We spent most of our time plotting charts with two pens sellotaped together.

His plotting charts and sketches of boilers were handsome art, and he lent his talents to the others readily.

On the side wall was a large aeronautical plotting chart, and beside the chart was an old poster, faded and wrinkled from the humidity.

There were no aircraft or aircrew and the Met girls' sole job was plotting charts, a new one every hour, and collecting the teleprinter reports as they came in from each of the out-stations in the Group.

Lesions at the targeted tissue are made with the help of fine electrodes inserted very carefully at the right angle into the subject's brain based on plotting charts and making sure important arteries and blood vessels are intact.