antique pearl cotton embroidery floss, lot vintage Royal Society thread

Beautiful old silky smooth pearl type cotton embroidery thread, all complete skeins with the original Royal Society labels. The colors are lovely, without fading or discoloration.

There are two skeins of green #185, four skeins of green #186, two skeins of yellow #113, two skeins of gold #114, two skeins of orange #116, one skein of black #270. These are probably 1920s or a little earlier, hard to find antique threads for your vintage sewing!