Its mention has been known to cause power failures and auto breakdowns, so it's best to just refer to it as The Halloween Episode. Leapers everywhere will know of what you speak.

Sir, I Have received yours, and reading the Confirmation of your Hypotheſis (which I took the boldneſs a little to vellicate) and your Anſwer to my Objections againſt it, I could not but obſerve your ingenious dexterity therein with pleaſure.

the frame of burnished steel that cast a glare

What part ofDi di Maudon't you understand, Skinner?