[146] Ibid.

[147] See the discussion by Bp Maclean, Ancient Church Orders (in the present series), p. 149 f.

[148] Lib. V. c. 7.

[149] See p. 117.

[150] See p. 118 f.

[151] H.E. VI. 22.

[152] Lagarde, Analecta Syriaca, p. 89.

[153] See Dr George Salmon’s article on ‘Hippolytus Romanus’ in Smith and Wace’s Dictionary of Christian Biography.

[154] See Ludwig Ideler, Handbuch der mathematischen u. techn. Chronologie, II. 219.

[155] See for a full treatment of the subject Ideler, II. 226-231.