MEMOIRS AND PROCEEDINGS 



THE MANCHESTER 



LITERARY & PHILOSOPHICAL 



SOCIETY, 1914-191S 



-"<.■■■ 



CONTENTS 



Memoirs : 



I. The Pennatulaceae of the Cape of Good Hope and JNatai. tsy 



J. Stuart Thomson, Ph.D., F.L.S., F.R.S.E. With 2 Pis. pp. 1-26. 



(Issued separately, Jamiary igth, /g/J.) 



II. Graphical Determination of the Stresses in the Main Spars of 

 Monoplanes. By Cecil H. Lander, M.Sc, A.M. Inst. C.E. 



With g Figures. -_____-__ pp. j- — 15. 



(Issued separately, January 20th, rg/j.) 



III. Studies in the Morphology of Isoeies. I. The General Mor- 



phology of the Stock of Isoetes lacustris. By Professor 



William H. Lang, M.B., D.Sc, F.R.S. With 6 Text -figs. pp. 1—28- 



{Issued separately. February 6th, /g/j.) 



IV. Variation in a Carboniferous Brachiopod — Reticularia lineata 



(Martin). By Henry Day, B.Sc. With i PL and 7 Text figs. pp. 1— 18. 



{Issued separately, February nth, /g/J.) 



V. Note on Foggy Days in Manchester. By William C Jenkins, 



F.R.A.S. With 1 Text fig. pp. 1-4. 



(Issued separately, March gth, /g/J-) 



VI. Note on the Monthly Variation of Sunshine. By Professor 



W. W. Haldane Gee, B.Sc, M.Sc. Tech. With 5 Text figs, pp. 1 4. 



(Issued separately, March /Jth. /g/J.) 



Proceedings 



pp. 1.— xvi. 



April 30th, /g/j. 



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