[1915-19-] 



352 



Coal, classification of. — ■ Ashley, 

 G. H., 4; Atkinson, R. W. 



, coking, Scotland. — Dron, R. W. 



-, , Virginia. — Campbell, 



M. R., 1. 



, composition of. — Jeffrey, E. C, 



1 ; Marcusson, J. ; Tideswell, 



F. V., 1. 



, conservation of. — Bone, W. A., 



2. 



■ -, constituents of. — Jones, D. T. ; 



Pictet, A., 1-3; Stopes, M. C„ 8 

 & 9. 



, consumption & reserves of. — 



Hoel, A. 



, cost of. — Smith, G. O., 6. 



■ — — , determination of ash in. — 



Lesher, C. E., 2. 

 , fissure, S. Africa. — Versfeld, 



W., 1. 



— — , formation of. — Kendall, J. D., 



3; Stevenson, J. J., 2-4. 

 — — micro -constitution & structure 



of.— Hickling, G., 3 & 4. 

 — ■ — , micro -petrology of. — Hickling, 



G. , 7; Stopes, M. C, 7. 



■ moisture in.— Hulett, G. A. ; 



Mack, E.; Winmill, T. F., 1. 

 -, natural history of. — Gardiner, 



C. I., 2. 



— — -, nitrogen in. — Atwater, C. G. ; 



Mahler, P. 

 , occurrence of, Bear I., Arctic 



Ocean. — Antevs, E., 10. 

 , — — , Tunisia. — Gentil, 



L., 19. 



, — — , Turkey. — Dominian, 



L. 



— — ■, origin of. — Jeffrey, E. C, 2-4; 



Knox, G. ; Moore, E. S., 1. 

 ■ , oxidation of. — Charpy, G., 1 ; 



Partington, J. R. ; Tideswell, 



F. V., 2; Wheeler, R. V. 

 , oxidizable constituents of. — 



Graham, J. I., 5. 

 — , permeability of, by gases. — 



Graham, J. I., 3 & 4. 



■, petrified. — Jeffrey, E. C, 3. 



, production of. — Erskine, J. Y. ; 



Lesher, C. E., 3; Matta, J. G., 2; 



Rice, G. S., 2; see also Canada, 



6. 



, products & bye -products of. — 



Stansfield, E., 1. 

 , relations of, with petroleum. — 



Fuller, M. L., 3; Pictet, A., 1 & 2; 



White, D., 2. 



, salty. — Cobb, J. 



, specific gravity of. — Blyth, 



M. W. ; Nebel, M. L., 1. 

 ■ , steaming tests of, Philippine 



Is. — Ycasiano, F. R. 

 , thermal decomposition of. — 



Whitaker, M. C. 

 , utilisation of. — Anon., 106; 



Blizard, J., 2; Bone, W. A., 1; 



Brame, J. S. S. ; Haanel, B. F., 1; 



Lebour, G. A. L. 



Coal, valuation of. — Parr, S. W., 1 

 & 2. 



, washing of. — Drakeley, T. J., 2. 



, weathering of. — Porter, J. B. 



Coal age, forests of the. — Scott, 



D. H., 6. 



Coal-balls.— Jeffrey, E. C, 3; Varney, 

 W. D. 



Coal -Measures, Belgium. — Cambier, 

 R. 



, Durham. — Trechmann, 



C. T., 6; Woolacott, D., 2. 



, Gt. Britain. — Scott, D. H., 



5. 



— , Kent. — Arber, E. A. N., 



3; Kidston, R., 2. 

 ■ -, Lancashire. — Bolton, E. ; 



Hickling, G., 5; Sherlock, R. L., 1. 

 , New South Wales. — - 



Hedley, C. ; Tillyard, R. J., 10 



& 11. 



, N. America. — Bassler, H. 



— — , Ohio. — Hussakof, L., 3. 



, Queensland. — Reid, J. H., 



5. 



• — ■, Scotland. — Kidston, R., 1. 



, Sheffield dist.— Fearn- 



sides, W. G., 3 & 4. 



, Somerset. — Dixey, F., 1. 



■ , S. Wales. — Simoens, G. 



• , Spitsbergen. — Geer, G. de, 



12. 



, Staffordshire (S.).— Arber, 



E. A. N., 1. 



, Texas. — Watson, D. M. S., 



6. 



, United States (W.).— 



Van Tuyl, F. M., 9. 

 , fossil fungi in the. — 



Ellis, D., 4. 

 , insects of the. — Bolton, 



H., 2. 



Coal-mines, air blasts in. — Rice, G. S., 

 1. 



Coal-mining, Alberta. — Stewart, J. S., 

 3. 



, America. — Dean, S., 3. 



, Bengal, George, G. 



, British Columbia.— Rice, 



G. S., 1; Robertson, W. F., 1. 

 , Illinois. — Andros, S. O., 



1-9; Dean, S., 1; Young, C. M. 

 , Manchuria. — Wang, C. F., 



1 & 2. 



, Mexico. — Brown, E. O. F. ; 



Ibarra, J., 4-6. 



, New Soiith Wales. — Atkin- 

 son, A. A. 



, New Zealand. — See New 



Zealand, 9-16. 



, Pennsylvania. — Dean, S., 



2. 



, Spitsbergen. — Galloway, 



W., 1. 



, Victoria. — Broome, G. H. ; 



Hunter, S., 1. 

 , Western , Australia. — 



Woodward, H. P., 2 & 3. 



