Some very, very old pieces, images and words courtesy of Andreas Hartmann-Virnich
1. mid-18th century bass drone top. maker unknown.
2. 1776-1790 Bass top Maybe belonged to the Mackays of Gairloch or American revolution pipe from the 84th Regiment,
Royal Highland Emigrants.Maker unknown.
3.Bass drone top, possibly two droned bagpipe. c. 1790.
4.Flat combed MacRaes (or lawrie, the verdict is not in yet, but most likely MacRaes judging by the inside diameters)
5. 1926 Henderson, casein mounts