These patterns appeared in the March 1815 issue of Ackermann’s Repository. These patterns would frequently appear (and I have shared many on the blog) for the purposes of embroidering on a gown, wrap, reticule or other item of ladies fashion.
For a bit more info, check out this post from Needle n’ Thread: https://www.needlenthread.com/2014/04/ackermanns-repository-embroidery-patterns.html