Date: Tuesday, January 15, 1712

"We observed a long Antrum or Cavity in the Sinciput, that was filled with Ribbons, Lace and Embroidery, wrought together in a most curious Piece of Network, the Parts of which were likewise imperceptible to the naked Eye. Another of these Antrums or Cavities was stuffed with invisible Billetdoux...

— Addison, Joseph (1672-1719)

Date: September 10, 1726

"To explain this, we must consider that the first Image which an outward Object imprints on our Brain is very slight; it resembles a thin Vapour which dwindles into nothing, without leaving the least track after it. But if the same Object successively offers itself several times, the Image it occ...

— Arbuckle, James (d. 1742)