996 



INDEX. 



Determinant?. A Development of a Determinant of 



the Mn th Order. By Thomas Muib, 623. 

 Discriminant. The C. Discriminant as an Envelope. 



By James A. Macdonald, 27. 

 Drepanaspidce. (Traquair : Silurian Fishes), 844. 

 Drepanopterus lobatus, D. bembicoitles, D. pent- 



landicus. (Laurie : Eurypterid Remains from 



the Pentland Hills), 583-5. 

 Dunbar ( William). On the Rimes in the Authentic 



Poems of. By Henry Bellyse Baildon, 



629. 



E 



Edinburgh, Meteorology of. Part II. — By Robert 

 C. Mobsman, 63-207. General Summary, 63- 

 92. Remarkable Atmospheric Phenomena, 

 93-108. General Tables: Barometric Pressure, 

 Temperature, Rainfall, Wind, Non-Instrumental 

 Phenomena, etc., 109-205. Summary and Con- 

 tents, 206. 



Eurypterid Remains from Upper Silurian Rocks of 

 the Pentland Hills. By Malcolm Laurie, 

 575. 



Euryptenis scoticus, E. minor. (Laurie : Eurypterid 

 Remains from the Pentland Hills), 585-8. 



Flett (John S.). The Old Red Sandstone of the 



Orkneys, 383-424. 



The Trap Dykes of the Orkneys, 865-905. 



Fossil Fishes from the Silurian Rocks of the South 



of Scotland. By Ramsay H. Traquair, 827. 



G 



Grimshaw (Percy Hall). On some Type Speci- 

 mens of Lepidoptera and Coleoptera in the 

 Edinburgh Museum of Science and Art, 1-11. 



On a Melanic Specimen of Hestina nama 



(Doubleday), 13-14. 



H 



Heddle (M. Forster). Chapters on the Mineralogy 

 of Scotland. Chapter VIII. — Silicates, 341- 

 359. 



Hestina nama (Doubleday), a Melanic Specimen of. 

 By Percy Hall Grimshaw, 13-14. 



Heterostraci. (Traquair : Silurian Fishes), 828, 

 853, 857. 



Hill (A. W.) and Seward (A. C). On the 

 Structure and Affinities of a Lepidodendroid 

 Stem from the Calciferous Sandstone of 

 Dalmeny, Scotland, possibly identical with 

 Lejridophloios Harcourtii (Witham), 907-931. 



Hill Tribes of the North-East Frontier of India. 

 See under Craniology. 



I 



India, Craniology of the People of the North-East 

 Frontier. By Sir Wm. Turner, 703. 



Integral (Definite) — — / e - 2 dt, with extended 



Tables of Values. By Dr James Burgess, 

 257. 

 Iron Tubes in the Magnetic Field, Strains produced 

 in, 457. 



J 



Jacobson's Organ, Comparative Anatomy of. By 

 Robert Broom, 231. 



K 



Kennedy (Robert). On the Restoration of Co- 

 ordinated Movement after Nerve Section, 

 685-702. 



Kidston (Robert). On the Fossil Flora of the 

 Yorkshire Coal Field. (Second Paper), 33- 

 62. 



Knots. Non-Alternate ± Knots. By C. N. Little, 

 771. 



Knott (C. G.). The Strains produced in Iron, 

 Steel, Nickel, and Cobalt Tubes. Part II., 

 457-490. 



L 



Lanarkia horrida. (Traquair : Silurian Fishes), 



832. 



spinosa. (Traquair : Silurian Fishes), 832. 



spinulosa. (Traquair : Silurian Fishes), 833. 



Lasanius problematicus. (Traquair : Silurian 



Fishes), 841. 



armatus. (Traquair : Silurian Fishes), 842. 



Laurie (Malcolm). On a Silurian Scorpion and 



some Additional Eurypterid Remains from the 



Pentland Hills, 575-590. 

 Lepidophloios Harcourtii (Witham). Structure and 



Affinities of a Lepidodendroid Stem from the 



Calciferous Sandstone of Dalmeny, Scotland, 



possibly identical with L. Harcourtii (Witham). 



By A. C. Seward and A. W. Hill, 907. 

 Lepidoptera and Coleoptera in the Edinburgh 



Museum of Science and Art. By Percy Hall 



Grimshaw, 1-11. 

 Little (C. N.). Non-Alternate ± Knots, 771-778. 



M 



Macdonald (James A.). The C. Discriminant as 

 an Envelope, 27-32. 



