Paper, 'A discourse concerning the spiral, instead of the supposed annular, structure of the fibres of the intestines' by Dr Wm [William] Cole Eight points supporting Cole's argument that intestine fibres have a spiral structure rather than the annular structure seen in the fibres of arteries and veins. Subject: Anatomy Published in Philosophical Transactions as 'A discourse concerning the spiral, instead of the supposed annular structures of the fibres of the instestins; discover'd and shewn by the learn'd and inquisitive Dr. William Cole to the R. Society'. Read to the Royal Society on 11 May 1676. [1676]