Thomas Memmot provides account of second anointing in his journal; mentions washing feet after anointing.
Thomas Memmot Journal, February 13, 1890; rep. Devery S. Anderson, ed., The Development of LDS Temple Worship, 1846–2000: A Documentary History (Salt Lake City, UT: Signature Books, 2011), 84
At Manti Temple. I was endowed for my Uncle Thomas Wilson, and Emma for his wife, Aunt Mary Emily Wilson, and [we] were sealed for them.
After that ordinance I and my wife Emma had the great privilege of receiving our second anointings at the hands of President Daniel H. Wells and shortly after I and my wife administered to each other the ordinance of washing of feet.