Perhaps the presentation below on Concurring Opinions is about Faccenda Chicken Ltd v Fowler  Ch 117?
Chicken, Chicken, Chicken…
Contracts professors have decided that this presentation is about Frigaliment Importing Co. v. B.N.S. International Sales Corp., 190 F.Supp. 116 (S.D.N.Y. 1960), a case in which Judge Friendly famously began his opinion with the sentence: “The issue is, what is chicken?” The full text of the paper presented below can be found here.
(HT: Pete Fitzgerald, Stetson Law School)