39 



[1920-1922] 



Coal, ' low-sulphur,' United States. — 



1, Cadv, G. H. ; Chance, H. M. ; 

 Jillson,' W. R. 



, mineral matter in. — 1 & 2, Less- 



ing, R. 



, origin . — 1, Weithofer, K. A. ; 



2, Fischer, F. ; Jeffrey, E. C. ; 

 Roberts, J. 



, oxidation of. — 2, Durnerin, M. 



, paraffin-wax in. — 0, Sinnatt, F. 



S. 



, permeability. — 0, Graham, J. J. 



, petroleum &. — 0, Fuller, M. L. ; 



Llovd, S. J.; Price, W. A., 2; 



2, Harley, J. P. ; Reger, D. B. 

 ■ , photographs & sections. — 2, 



Haslam, G. S. ; Lomax, J., 2. 

 , schistose, Switzerland. — 1, Ger- 



ber, E., 1, 6 ; 2, Jeannet, A. ; 



Studer, T. 



, striped. — 0, Winter, H. 



, structure. — 0, Atkinson, R. W. ; 



2, Booth, A. L. 

 , sulphur in. — 0, Thiessen, R., 2 ; 



1, Ashlev, H. G., 2 ; Thiessen, R. ; 

 Wheeler', R. V. ; White, I. C. ; 



2, Fourmarier, P., 9. 



, world's resources. — 2, Bceker, 



H. E. ; Great Britain, 9. 



. See also Augen-coal, ' Batt,' 



Clarain, &c. 

 Coal apples. — 0, Masterton, J. 



balls, Belgium. — 0, Belliere, M. 



, Lancashire. — 0, Bolton, 



E. 



basins, Belgium. — 0, Four- 

 marier, P., 9 ; 1, Firket, V. ; 

 2, Cambier, R. ; Delbrouck, M. ; 

 Dubois, J. 



, Dalmatia. — 0, Kerner, F. 



v., 11. 



, France. — 0, Termier, P., 



7, 8 ; 1, Carpentier, A. ; Mouret, 

 G. 



, Kent.— 1, Pruvost, P. 



, Russia (Central). — 1, Sim- 



v mersbach, B. 



Coal-fields, Alaska. — -0, Martin, G. C. ; 



I, Chapin, T. ; 2, Evans, G. W. 



, Belgium. — 1, Renier, A., 3. 



, British Isles. — 1, Gibson, 



W. 



, Derbyshire. — 0, Fearn- 



sides, W. G., 2 ; 2, Anon., 23 ; 

 Great Britain, 4. 



, Fife. — 2, Anon., 22. 



, Galicia. — 0, Petrascheck, 



W., 8. 



, Germany. — 0, Gillitzer, 



G. ; Krusch, P., 2 ; 2, Krug, H. 

 , Ireland (N.E.). — 0, 



Wright, W. B. 

 , Kent. — 0, Ritchie, A. E. ; 



2, Brown, E. O. F. ; Simmersbach, 



B., 9- 



■ , Lanarkshire. — 1, Hinx- 



man, L. W. 

 ■ , Lancashire. — 0, Rushton, 



A. ; 2, Hickling, G. 



Coal-fields, Midlands. — 1, Fox, J.; 



Ridsdale, H. H. ; 2, Boulton, W. S. 

 , New South Wales. — 2, 



Robertson, J. R. M. 

 , New Zealand. — 0, Hen- 

 derson, J., 2 ; 1, Henderson, J., 2 ; 



Morgan, P. G., 1, 2 ; 2, Morgan, 



P. G., 2, 3. 



, Nigeria. — 0, Hayes, J. S, 



, Nord. — 1, Barrois, C. ; 



Renier, A., 3. 

 , N. hemisphere. — 2, 



Anon., 24. 

 , Nottinghamshire. — 0, 



Fearnsides, W. G., 2 ; 2, Anon., 



23 ; Great Britain, 4. 

 , Queensland. — 2, Morley, 



W. J. 



, Sakhalin I. — 2, Krishto- 



fovich, A. N. 

 , Scotland. — 0, Clough, 



C. T. ; Hinxman, L. W. ; Master- 

 ton, J. 



, S. Africa. — 0 & 1, Steart, 



F. A. ; 2, Mellor, E. T., 3 ; Wy- 

 bergh, W. J. 



, Staffordshire. — 0, King, 



W. W. 



, Sumatra. — 2, Schreiber, 



F. 



, United States. — 0, Bryan, 



P. W. ; Clark, F. R. ; Crandall, 

 A. R., 3 ; Hodge, J. M. ; Woolsev, 

 L. H. 



, W. Australia. — 2, Wil- 

 son, R. C. 



, Yorkshire. — 2, Anon., 23 ; 



Great Britain, 4. 



Coal Measures. — 0, Morgan, P. G., 5 ; 

 2, Kendall, P. F. ; Weithofer, K. A. 



, Belgium. — 0, Belliere, M. ; 



Fourmarier, P., 2 ; Humblet, 

 E. ; Lohest, M., 3, 4 ; Renier, 

 A., 1, 2; 1, Humblet, E. ; 2, 

 Bogaert, H. ; Fourmarier, P. ; 

 Humblet, E. ; Racheneur, F. ; 

 Renier, A., 1, 3. 



, British Isles. — 1, Gibson, 



W. 



, Cardiff area. — 0, Cox, A. 



H., 1, 2. 



, Chihli.— 2, Grabau, A. W. 



, Cumberland. — 0 & 1, 



Smith, B., 2. 

 , France. — 0, Barrois, C. ; 



Bertrand, P. ; Launay, L. de ; 



Pruvost, P., 3-6 ; 1, Barrois, C. ; 



Bertrand, P., 3 ; Pruvost, P., 3, 4, 



6 ; 2, Barrois, C, 2. 

 , Glamorgan. — 1, Da vies, 



D. , 1,2; 2, Davies, R. ; Heard, A. 

 , Gloucestershire. — 1, 



Pringle, J. 



, Great Britain. — 0, Pru- 

 vost, P., 4. 



, Lanarkshire. — 1, Hinx- 

 man, L. W. 



, Lancashire. — -0, Bolton, 



E. 



