SCIENTIFIC PROCEEDINGS. 



VOLUME XV. 



1. The Subsidence of Torsional Oscillations and die fatigue of Iron Wires when 



subjected to tue Intiuence of Alternating Magnetic fields of frequencies up 

 to M5U per second. By William Brown, b.su. (January, 1910. ) Gd. 



2. Preliminary .Notes on tne Carbohydrates of the Alusci. By Thomas G. 



Mason, b.a., Diplom. Agric. (b'ebruary, 1916.) Gd. 



3. A .New Form of very High Resistance for use with Electrometers. .By John 



J. Dowling, m.a., m.r.i.a. (February, 1916.) 6d. 

 i. On the Tath of a small Permeable Body moving with Negligible Acceleration 

 in a Bipolar Field. By Philip E. Belas, b.a., a.k.c.sc.i., and Mabous 

 Hartog, m.a., d.sc (n.u.i.). (Plate 1.) (February, 1916.) Gd. 



5. The Change of Length in Nickel Wires of Different lligidities, due to 



Alternating Magnetic Fields of Frequencies up to 150 per second. By 

 William Brown, b.sc. (February, 1910.) Gd. 



6. Osmotic Pressures in Plants. VI — On the Composition of the Sap in the 



Conducting Tracts of Trees at Different Levels and at Different Seasons ol 

 the Year. By Henry H. Dixon, sc.d. (dubl.), f.r.s. ; and W. R. G. Atkins, 

 sc.d. (dubl.), f.i.c. (March, 1916.) tid. 



7. The Verticillium Disease of the Potato. By George H. Pexhybkidge, ph.d., 



b.sc. (Plates II-IIL) (March, 1910.) Is. (id. 



8. On the Boiling-points and Critical Temperatures of Homologous Compounds. 



By Sydney Young, d.sc, f.r.s. (April, 1916.) Gd. 



9. The Subsidence of Torsional Oscillations of Nickel Wires when subjected to 



. the influence of Transverse Magnetic Fields up to 2100 C.G.S. Units. 

 By William Brown, b.sc. (April, 1916.) 6d. 



10. On the Hydrocarbons of Beeswax. By Hugh Eyan, d.sc, and Thomas 



Dillon, d.sc (May, 1916.) Gd. 



11. On Desoxy-Hydrocatechin-Tetramethyl-Ether. By Hugh Hyan, d.sc, and 



Michael J. Walsh, m.sc (May, 1916.) Gd. 



12. The Change of Length in Nickel Wires due to Transverse Magnetic Fields 



Direct and Alternating. By William Brown, b.sc (May, 1916.) Gd. 

 18. The Subsidence of Torsional Oscillations of Nickel and Iron Wires when 

 subjected to the Influence of Transverse Magnetic Fields up to 800 C.G.S. 

 Units. By William Brown, b.sc. (May, 1916.) Gd. 



14. Note on Laminated Magnets. By William Brown, b.sc (June, 1916.) Gd. 



15. On the Mode of Occurrence and Origin of the Orbicular Granite of Mullaghderg, 



Co. Donegal. By Grenville A. J. Cole, m.r.i.a., i.g.s. (Plates IV-V.) 

 (October, 1916.) Is. 



16. An Abnormality in the Arterial System of the Rabbit. By Edmond J. 



Sheehy, a.k.c.sc.i. (December, 1916.) Gd. 



17. The Fatigue of Nickel and Iron Wires when subjected to the Influence 



of Transverse Alternating Magnetic Fields. By William Brown, b.sc 

 (January, 1917). Gd. 



18. The Chemistry of Foul Mud Deposits. By E. A. Letts, d.sc, &c, and 



Florence W. Rea, b.sc (January, 1917.) Gd. 



19. Award of the Boyle Medal to Professor Henry Horatio Dixon, sc.d., f.r.s., 



1916. (January, 1917). Gd. 



20. The Change in Young's Modulus of Nickel with Magnetic Fields. By 



William Brown, b.sc. April, 1917. Gd. 



21. Further Observations on the Cause of the Common Dry-Rot of the Potato 



Tuber in the British Isles. By George H. Pethybridge. b.sc, ph.d., and 

 H. A. Lafferty. (Plates VI- VII.) (June, 1917.) Is. Gd. 



22. The Gymnosomatous Pteropoda of the Coasts of Ireland. By Anne L. Massy. 



(Plate VIII.) (July, 1917.) Is. 



