Scrivenery

And yet we have notable penmen at head-quarters, who are at their vocation night and day, and who injure their temper and manners by incessant scrivenery, the results of which are buried in the pigeon-holes of Whitehall, never to be seen even in the lively pages of a blue-book.

Source: wiktionary

So the Vicar's pen was applied, but before he had time to trace the first letter of his name, Rachel Lake resolutely snatched the thick, bluish sheet of scrivenery, before him, and tore it across and across, with the quickness of terror, and in fewer seconds than one could fancy, it lay about the floor and grate in pieces little bigger than dominoes.

Source: wiktionary

Parlour games (dominos, halma, tiddledywinks, spilikins, cup and ball, nap, spoil five, bezique, twentyfive, beggar my neighbour, draughts, chess or backgammon): embroidery, darning or knitting for the policeaided clothing society: musical duets, mandoline and guitar, piano and flute, guitar and piano: legal scrivenery or envelope addressing: […]

Source: wiktionary

There is a mystery involved. I cannot solve it, but it is simple enough to state. Why are all important or momentous things involving scrivenery always done on the back of an old envelope?

Source: wiktionary