To achieve this, a plane mirror, which functions as a fold mirror, is positioned at an angle of 45° with respect to the image formed by the primary-secondary mirrors...

In front a continuous stream of hansoms and four-wheelers were rattling up, discharging their cargoes of shirt-fronted men and beshawled, bediamonded women.

It had been his intention to go to Wimbledon, but as he himself said: “Why be blooming well frizzled when you can hear all the results over the wireless. And results are all that concern me. […]”

Bluebooks are designed to prevent cheating but sometimes they provide cover for cheaters when the student brings an extra blue book with notes, equations, dates, etc. (Wein 1).