Ice house 1854 and a pile of ice kept above ground for a year

Although the ice house image and description are nice, the second paragraph is intriguing. Ice piled on the ground, covered with a layer of firewood, then a layer of straw, then thatch as the outer layer. It should be on "dry ground (the north side of a hill being preferable), in a conical form, of a considerable size, in winter during a hard frost..."

Several interesting virtual talks at the end.

Eliza Leslie's two Jelly Cakes

The first "Jelly Cake" using cake in an English language cookbook was in the third edition, of Philadelphian Eliza Leslie’s Seventy-five Receipts, 1830, in the Appendix. Almost thirty years later, Miss Leslie (1787-1858) updated her Jelly Cake recipe.