304 



GENERAL IJTDEX. 



[vol. lxxiv. 



Murcliisonx Beds in Crewkerne dis- 

 trict, 150, 171. 



Muscovite-granites, &c. of Mozam- 

 bique, 76. 



Muscovite-rutile vein,Monapo Valley, 

 47, 73-75 w. chem. aual. & pi. x. 



Mushima, Mount (Mozambique), Pre- 

 Cambrian, &c. betw. Chinga and. 

 42. 



Mysore State (India), Archaean, &c. 

 of. lxxxiii-lxxxv. 



Nash-Scar Limestone, 20-22. 

 Nemagraptus-gracilis zone at Tre- 

 friw, 107. 



New Invention (Shropshire), Ludlow 



Beds at & near, 238, 239. 

 Newark- on- Trent (Notts), gypsum, 



&c. at, 183-84. 

 Nimrud Crater (Armenia), i-iii. 

 Niortense-bradfordensis Beds in Crew- 

 kerne district, 150-52. 

 Nodular masses of gypsum, see ' Balls.' 

 Norite, granulitic, of Mozambique, 75 



& pi. x. 

 Norray Mts. (Mozambique), Pre- 



Cambrian, &c. north of, 42, 62. 

 North Perrott (Somerset), Inf. Oolite 



of, 163-65 & pi. xiv, & table facg. 



170. 

 Norwood, G., 248. 

 Nrassi Basin (Mozambique), Pre- 



Cambrian, &c. of, 40-41, 42. 

 Number of Fellows, xviii. 

 Nummulites, determination of interior 



structure by means of X-rays, iv-vi. 



(Ecium, use of term, 219-20. 

 Officers (& Council), election of, xxi. 

 CHstoceras, evolution of, 262-63. 



alloeotypum, sp. nov., 287 fig. & 



pi. xxv. 



curvicornum, 286-87. 



figulinum, 285 fig. 



omission, 283-85 fig. & pi. xxv. 



Old Radnor district (Wales), geology 

 of, 1-30 figs. & pis. i-vii. 



Old Red Sandstone (?) of Clun-Forest 

 district, 225, 226, 242. 



Oldham, R. D., a Seasonal Variation 

 in the Frequency of Earthquakes, 

 99-104, 105 & pi. xii. 



Ojpaliniforme Beds in Crewkerne dis- 

 trict, &c, 149, 170. 



Orthoceras Bed in Woolhope Lime- 

 stone, 18. 



Orthoporphyritic dykes of Shap dis- 

 trict, 120 et seqq. 



Oswald, F., on the Nimrud Crater 

 in Turkish Armenia, i-iii. 



Parinodiceras (gen. nov.) reineckii, 

 288-89. 



Parker, W. A., obituary of, lxi-lxii. 



Parkinson, T. W., 248. 



Pegidia pa pill at a, v. 



Pegmatites of Mozambique, 68-70 

 figs., 76-80 fig. 



Pelmatoporidaa, see Kelestominae. 



Penrith district (Cumberland), gyp- 

 sum, &c. in, 184-86. 



Pentamerus Grits, 20, 21. 



Percolation (downward) theory of 

 formation of gypsum, 188-89. 



Perlet, Sir George [receives Mur- 

 chison Medal for J. B. Tyrrell], 

 xlii-xliv. 



Plu-icodoceras, evolution of, 264-65. 



Picrite of Ampwihi Crossing, 82. 



Pidgeon Fund, see Daniel-Pidgeon 

 Fund. 



Pilitic biotite-vogesite of Shap dis- 

 trict, 135 & pi. xiii. 



' Pillars ' of gypsum, 177 et seqq. figs., 

 187 et seqq. 



Pisolitic iron-ore, pyrites formed 

 from (?), 112-15. 



Platyschisma Band, see Downton- 

 Castle Sandstone. 



Polyzoa, see Kelestominaa. 



Post-Longmyndian & Post-Silurian 

 movements in Old Radnor district, 

 22-27. 



Potter-Fell type of intermediate in- 

 trusives, 126-27 & pi. xiii. 



Pre-Cambrian, &c. of Mozambique 

 district, 31-98 figs. & pis. viii-xi ; 

 P.-C. of Old Radnor district, 5-13 

 & pis. ii-iii. 



Pre- Silurian movements in Old Rad- 

 nor district, 22-23. 



Prestwich Medal awarded to W. B. 

 Dawkins, xliv-xlvi ; list of medal- 

 lists, xxx. 



Pretyman, F. R., obituary of, lxiii. 



Pringle, J., 106. 



Progressive metamorphism, lxv et 

 seqq. 



Pyrites of Trefriw, 106-15 figs. 



Pyroxenites in Mozambique, 80-81 & 

 pi. x. 



Quartz-augite-diorites, &c. of Mozam- 

 bique, 71-73. 

 Quartz-felspar rocks of Mozambique, 



77-79, 



