The Mastodon in the Room - S6-E1
Continuity mistake: In the diner, when looking at the X-Ray with a glass, Dr. Brennan's grip on the glass changes. Note the lip. (00:25:30)
The Mastodon in the Room - S6-E1
Continuity mistake: When Hodgins and Angela are talking in the diner at the end, Hodgins' hand keeps moving when resting his head in it. (00:38:20)
Answer: Answering my own question here but, having contacted various people involved in the production of Bones including Kathy Reichs, Hart Hanson, Eric Milligan, and Deirdre Lovegood who portrayed Taffet onscreen I finally have the answer. No-one know how she did it due to her constantly working alone. And she never revealed this information before her death.
Ssiscool ★