Pyrex Ad "Bring Your Christmas List... (1948) Hello again — it’s your friendly neighbourhood redhead back on the Dear Edna beat for another round of her annual 12 Days of Christmas countdown. This year, however, I’m leaving you to your own devices to figure what to wear to your Christmas parties, and instead I’m telling you about holiday Pyrex! Over the past year or so, I have become completely obsessed with collecting vintage Pyrex pieces (I now have what it known as “Pyrexia”—don’t laugh...