676 
INDEX. 
Parki, nov. spec., 78. Anthrapalemon Tra- | Elongation (Permanent), its Effect on the Specific 
quairii, nov. spec., 80. Anthrapalemon Mac- 
oonnochii, 82. Anthrapalemon formosus, nov. 
spec., 83. Paleocrangon LEskdalensis, nov. 
spec., 84. Paleocaris Scoticus, nov. spec., 85. 
Crustacea of the Carboniferous Rocks of the Scottish 
Border. By B. N. Peaon, F.R.S.E. Order 
I. Phyllopoda, Acanthocaris, gen. nov., 511. 
Order II. Decapoda. Genus Anthrapalemon, 
512. Genus Pseudo-Galathea, gen. nov., 513. 
Genus Paleocaris, 515. 
Resistance of Metallic Wires, 369. 
Eoscorpius. See Scorpions. 
Equisetaceee (Fossil), 542, 547. 
Eremopteris, 540. 
Eskdale and Liddesdale, Fossil Fishes of, collected 
by the Geological Survey of Scotland. See 
Fossil Fishes. 
Fossil Plants of Eskdale and Liddesdale. See 
Fossil Plants. 
Hurynotus, 54. 
Curves whose Intersections give the Imaginary Roots | Eurypterida, 516. 
of an Algebraic Equation. By Tuomas Bonp 
Sprague, F.R.S.E., 467. 
Cycloptychius concentricus, 37. 
Cyclus, 526. 
D 
Decapoda (Fossil), 512. 
Determinants, The Law of Extensible Minors in, 
1, 2. The Law of Complementaries, 1,2, On 
some Transformations connecting General De- 
terminants with .Continuants, 5. Note on Mr 
Murr’s Transformation of a Determinant into a 
Continuant. By Professor CurystaL, F.R.S.E., 
13. 
Dosstz (J. J.), D.Se., and G. G. Henperson, B.Sc. 
On a Red Resin from Dracena Cinnabari, 624, 
Dracena Cinnabari (Balf. jil.). On the Dragon’s 
Blood of the Socotra, Dracena Cinnabari. By 
Professor BayLtry Baurour, F.R.S.E., 619. 
— Chemical Examination of a Red Resin from 
Dracena Cinnabaria. By J.J. Dossts, D.Sc., 
and G. G. Henperson, B.Sc., 624. 
Dust, Fogs, and Clouds. By Joun ArrKen, F.R.S8.E., 
337. 1. When water vapour condenses in the 
atmosphere, it always does so on some solid 
nucleus. 2. Dust particles form the nuclei on 
which it condenses. 3. If there were no dust 
there would be no fogs, no clouds, and probably 
no rain, 342. 
E 
Echinus sphera (Forbes), The Muscles of. By 
Patrick Gerpprs, F.R.S.E., and Frank E. 
Bepparp, F.R.S.E., 383. 
Electric Conductivity, The Effect of Strain on. 
Aveust WitrkowskI, 413. 
Electricity. Researches in Contact Electricity. By 
Carcitt G. Knorr, D.Sc., F.R.S.E., 271. 
—— Effects of Strain on Electric Conductivity. 
By Aveust WirKowskl, 413. 
Llonichthys, 22. 
By 
F 
Feroe Islands, The Geology of. By Jamus GrIxin, 
LL.D., F.R.S.E., 217. I. Introduction, 218, 
II. Physical Features of the Islands, 220. III. 
Geological Structure of the Islands, 223. IV. 
Thickness of the Strata: Conditions under 
which they were Amassed, 237. V. Glacial 
Phenomena of the Islands, 243. VI. Origin 
of the Valleys and Fiords: Subaerial and 
Glacial Erosion, 253. VII. Marine Erosion, 
263. VIII. Peat and Buried Trees, 266. 
Filicacew, 535, 546. 
Fogs and Clouds. By Joun ArrKen, F.R.S.E., 337. 
Fossil Fishes collected by the Geological Survey of 
Scotland in Eskdale and Liddesdale. Part I. 
Ganoidei. By Ramsay H. Traquair, M.D., 
15. List of Genera and species collected, 16. 
Out of twenty-eight species at least twenty are 
new. Of fourteen genera five are new, 17. 
See Ganoidet. 
Fossil Plants of Eskdale, Liddesdale, and Canonbie. 
By Roxsert Kinston, 531. Thallophyta, Atcx 
(Chondrites, Crossochorda, Bythotrephis), 532. 
Filicaceze (Sphenopteridez), 535, 546. Pale- 
opteridee, 540. Neuropteridew, 541, 547. 
Stipes Filicinz, 541. Equisetacee, 542, 547. 
Lycopodiacez, 543,548. Fruits, Cardiocarpus 
and Schutzia, 545.  Alethopteridee, 547. 
Pecopteridez, 547. 
Fossil Scorpions, Some new Species of, from the 
Carboniferous. Rocks of Scotland and the 
English Borders. By B. N. Praca, F.R.S.E., 
397. 
G 
Ganoidei found among Fossil Fishes, collected by 
the Geological Survey in Eskdale and Liddes- 
dale, 15. By Dr R. H. Traquair. New 
Genera and Species, 16, 17. Genus Acan- 
thodes, 18. Genus Strepsodus, 18. Genus 
