Bibliography: Geology and Paleontology, 1892. 281 
te if PRIT HAR a 
Conties [a specimen as Withelmite (Anhydrous Silicate of zinc 
_ from mu en r Clay of ‘the oo od’}. Journ. Liverp. Ge 
As Sesion nein p16 
S. NSON. DURHAM. 
sow Geotozical er Sg s of the co diac Valley [the Durham river 
f traverses the ot 8 Limestone in its upper 
oa, tite “the Co sf Measures lower down e drift is also referred to}. 
No tes on ieee ee and Ornith. of Debwent Valley, Vol. I, 1891, pp. 62-66. 
FR UTL LANG, S, 
he est | Crystalites pir nicked also devitrification of eo at 
“ is beiae (pp. 267 and 270)]. Mineralog. Mag., 1891, 
al a a ~271- 
Jas. SPENCER. York S.W. 
tN Affinity of Dadoxylon to Cordaites pegs out that the 
rehancraga fossil ‘ Dadoxylon’ is usually thou a pe ints with 
ster but brings forward evidence to on * it has greater 
resemblances to the Cycads]. Proc. Yorks. Geol. Shes, “891, pp. 95-104. 
MARK] STIRRUP DURHAM. 
ood. Slabs of Marl ia [Description of some slabs of 
Uppe sil es 
Manch. Geol. Soc., 1890-1891, Vol. 21, Part 11, 1891, pp. 2 
es CreciL F. WEBB. ines SHIRE. 
oe ea ade on a Visit to Castleton acts uh the notes aged hy 
3 s, blue-john, Speedwell Mine, limesto neers s, fossils, etc. }. 
Liveen: Geol, Ass., Vol. 11, Sesaisir3 18-55, pe 
1892. 
ANON, [not ae Linc..S. 
Extraordinary A esian Spring [at Sleaford, struck at a depth o 
156 feet in the ghee al beds of the lower oolites]. Land and Water, 
16th April 1892, p. 425. 
_ Anon, [not ee ed]. ; Linc. N. 
prounehans | on Ore Crs oe Looser specimens from a bed 
13 ft. thic rhe ric ‘heist has 4674 nt. of ferric oxide]. ourn. [ron 
and Steel pt No. IT. Ny pp: 3 oy 
AMUEL BARBE % UMBERLAND, WesimonLann: 
Beneath | Helvellyn’ s Shade. | Notes pe Sketches | in the Valley 
of vA lated : at liens | tour — of poetry] | London: } Elliott 
Sto small 8vo., pp. X. + 166; Gisbaasinge denudation and — 
Boniders Ae te ve pp- 43-49]- 
- BLAKE. No7tTs, 
Excursion i the Geologists” Association] to Nottingham (Report 
ot Visits paid to Sections in the Mo untain Limestone, Magnesian Lime- 
“1892, pp. 3 
Vises W. Davis York N.E. 
Some Se n the Liassic and Oolitic Rocks of Yor ee hire — 
fsith pats pao: fossil lists, etc. ; on paper treats of the Lias and part — 
e Lower Oolites as seen at in Hood's Bay sa ce cae eee 
my a) Gris thorpe and File sections from “the Millepore ridieniger up to the 
‘ _ Oolite ; Lad ge the Sartiaws Hes near Scarboroug cal ackness of ths Mile 
ras OQoltes _ the Retlav ways Rock to the Upper Calcareous Grit]. «Prd. 
ork s. Geo I. Soc., Vols 2, Part 2, see pp. 170-214. 
eee 1898. 
