rAKTKU : CLASSIFIKD INDEX. 
1.31 
P.VGK 
Green, A. H., M.A.. F.G.S.— On the Geology of the Barnsley Coal- 
field . . . . . . . . . . . . IV. ()04 
Green, A. H., M.A., F.G.S. — On the Coal Measures of the Neighbour- 
hood of Rotherham . . . . . . . . IV. (>85 
Green, A. H., M.A., F.G.S. — On the Variations in Thickness and 
Character of the Silkstone and Barnsley Coal Seams in the 
Southern Part of the Yorkshire Coalfield, and the probable 
manner in which these and similar changes have been pro- 
duced . . . . . . . . . . . . VI. 68 
Green, A. H., M.A., F.G.S. — On the Geology of the Central Portion 
of tile Yorkshire Coalfield lying between Pontefract and Bolton- 
on-Dearne . . . . . . . . . . VI. 108 
Green, A. H., M.A., F.G.S. — On an Exceptional Occurrence of Boulder- 
clay, near Barnsley . . . . . . . . VI. 122 
Greenwell, Rev. William, M.A. — On the Inhabitants of Yorkshire in 
pre-Roman Times . . . . . . IV. 512 
Groom, Theo T., F.G.S.— The Effects of Faults on the Character of 
the Seashore . . . . . . . . . . XII. 361 
H. 
Haigh, Rev. Daniel Henry. — On the Fragments of Crosses discovered 
at Leeds in 1838 . . . . . . III. i302 
Haigh, Rev. Daniel Henrv. — The Runic Monuments of Xorthumbria 
V. 178 
Hamerton, James. — On Arboriculture . . . . . . II. 43 
Harker, Alfred, M.A., F.R.S., F.G.S.— Petrological Notes on some 
Boulders from the Boulder-clays of East Yorkshire. (An 
Appendix to Mr. Lamplugh's Paper) . . . . XI. 300 
Harker, Alfred, M.A., F.R.S., F.G.S. — Norwegian Rhomb-porphyries 
in the Holderness Boulder-clays . . . . . . XIII. 279 
Harker, Alfred, M.A., F.R.S., F.G.S.— Notes on the Igneous Rocks 
of the English Lake District . . . . . . XIV. 487 
Harker, Alfred, M.A., F.R.S., F.G.S.— List of the Principal Publica- 
tions dealing with the Petrology of the English Lake District 
XIV. 494 
Harker, Alfred, M.A., F.R.S., F.G.S. — Petrological Notes on some 
of the Larger Boulders on the Beach South of Flamborough 
Head . . . . . . . . . . . . XL 409 
Hartop, Henry.— On the Boilers of Steam Engines and the Construc- 
tion of Engine Chimneys . . . . . . I., i. 13 
Hartop, Henry. — On the Presence of Titanium in Blast Furnaces I. 198 
Hartop, Henry. — On the Occurrence of Shells in the Yorkshire Coal- 
field . . . . . . . , . . . . I. 200 
Hartop, Henry. — On the Relative Properties of Iron made by the Use 
of Cold and Hot Air Blast in the Smelting Furnace . . II. 2 
Hawell, Rev. John, M.A., F.G.S. — Description of two New Species of 
Gasteropoda from the Upper Lias of Yorkshire . . XIII. 200 
Hawell, Rev. John, M.A., F.G.S.— A Peat Deposit at Stokesley XIV. 49 
