SCIENTIFIC PROCEEDINGS. 



VOLUME XII, 



No. 



1. The Origin of the Dextei'-Kerry Breed o£ Cattle. By James Wilson, m.a., 



B.sc. (Plates I.-IV.) (January 20, 1909.) Is. 



2. A New British and two New Irish Birds. By Eiohard M. Baebington, m.a. 



(February 2, 1909.) Gd. 



3. Vitality and the Transmission of Water through the Stems of Plants. By 



Henry H. Dixon, sc.d., f.r.s. (March 15, 1909.) 6d. 



4. The Absorption of Water by Seeds. By W. R. Gelston Atkins, b.a. 



(March 16, 1909.) Gd. 



5. Notes on the Pollination of Certain Species of Dendrobium. By A. F. G. 



Kere, m.d. (Plates V., VI.) (April 3, 1909.) Gd. 



6. Production of Ammonia from Atmospheric Nitrogen. By Herman C. 



Woltereck, PH.D. (April 3, 1909.) 6d.\ 



7. Note on the Tensile Strength of Water. By Henry H. Dixon, sc.d., f.r.s. 



(April 5, 1909.) Gd. 



8. The Colours of Highland Cattle. By James Wilson, m.a., b.sc. (Plate VII.) 



(May 15, 1909.) Gd. 



9. On a Proposed Analytical Machine. By Percy E. Lddgate. (April 28, 



1909.) Gd. 



10. The Taxine in Irish Yew. By Richard J. Moss, f.i.c, f.c.s. (April 30, 



1909.) 6d. 



11. On Photography by Reflection under Contact. By E. E. Foueniek d'Albe, 



B.sc, A.R.c.sc, M.R.i.A. (Plate VIII.) (May 10, 1909.) Gd. 



12. Mechanical Stress and Magnetisation of Iron. Part 1. By William Brown, 



B.sc. (May 28, 1909.) Is. 



13. The Osmotic Pressures of the Blood and Eggs of Birds. By W. R. Gelston 



Atkins, b.a. (May 28, 1909.) Gd. 



14. Chri/sophlyctis endoBotica, Schilb. (Potato- Wart or Black Scab), and otiier 



Chytridiacefe. By T. Johnson, d.sc, f.l.s. (Plates IX.-XI.) (June 16, 

 1909.) Is. 



15. The Scandinavian Origin of the Hornless Cattle of tlie British Isles. By 



James Wilson, m.a , B.sc. (June 19, 1909.) ' Is. 



16. Further Observations ou'Eowdery FotajboSoah, Spon/jos^iora subterranea (Wallr.). 



By T. Johnson, d.sc, f.l.s. (Plates XII.-XIV.) (July, 1909). Is. 



17. Mechanical Stress and Magnetisation of Iron. Part 2. By William 



Brown, b.sc. (June 21, 1909.) Is. 



