;[l922.] 



110 



SEMMES, I). R. Oil Possibilities in Northern Alabama. Trans. Am. Inst. M. B. 



lxv. pp. 140-150, fig. [geol. sketch-naap] . 1921. 

 SEMPER, M. Was ist eine Arbeitshvpothese ? Centralbl.f. Min. 1917, pp. 146- 



163, fig. 1917. 



SERNANDER, R. The Development of Rappdal Moss. Bull. Geol. Inst. Univ. 



Upsala, xviii. pp. 267-268. 1922. 

 SEVASTOS, R. Ridicari Geologice pe Foaia Mogosesti. An. Inst. Geol. Roma - 



niei, iv. p. lxxi. 1913. 

 2. Ridicari Geologice in Regiunea Solest si Nigresti. Ibid. v. pp. xxi-xxii. 



1914. 



3. Description Geologique des Environs de la Ville d'lassy. Tin Rumanian, 



with French summary.] Ibid. pp. 261-306. figs. [sections], pi. v. geol. map. 

 1914. 



4. Cercetari Geologice in Podisul Moldovei. Ibid. vi. pp. xxii-xxiv. 1914. 



5. Limita intre Depozitele Sarmatice si Pontice, dintre Siret si Prut. 



Ibid. vii. pp. xxx-xxxiii. 1917. 

 SEWARD, A. C. On a Collection of Fossil Plants from the Tanganyika Territory. 



With Notes on the Tanga Beds by Dr. E. 0. Teale. Geol. Mag. 1922, 



pp. 385-392, fig. [geol. sketch-map], pi. xvii. 1922. And A.C. 

 2. Geological Notes on Western Greenland. Quart. Journ. Geol. Soc. Ixxviii. 



pp. lxxiii-lxxiv. 1922; & Abs. Proc. Geol. Soc. 1921-22, p. 80. 1922. 

 3. On a Collection of Carboniferous Plants from Peru. Quart. Journ. 



Geol. Soc. Ixxviii. pp. 278-284, fig. pi. xiii. 1922 ; & Abs. Proc. Geol. Soc. 



1921-22, pp. 67-68. 1922. 

 4. On a Collection of Fossil Plants from the Falkland Islands. Abs. Proc. 



Geol. Soc. 1922-23, pp. 13-14. 1922. 

 5. Hooker Lecture : A Study in Contrasts : the Present and Past 



Distribution of certain Ferns. Journ. Linn. Soc. xlvi. Botany, pp. 219-240, 



pis. xvi-xix. 1922. And A.C. 

 ■ 6, & R. E. Holttum. Jurassic Plants from Ce3'lon. Quart. Journ. Geol. 



Soc. Ixxviii. pp. 271-277, pi. xii. 1922; & Abs. Proc. Geol. Soc. 1921-22, 



p. 36. 1922. 



SHAND, S. J. The Nepheline-Rocks of Sekukuniland. Trans. Geol. Soc. S. Jfr. 



xxiv. pp. 111-149, figs. pis. vi-viii [geol. sketch-map]. 1922. 

 2. The Igneous Complex of Leeuwfontein, Pretoria District. Ibid. pp. 232- 



249, fig. pis. xii & xiii [geol. map]. 1922. 

 SHANKLANI), E. C. The Estuarial Barrage. Water, xxiv. pp. 55-56. 1922. 

 SHANNON, E..V. Diahantite, Stilpnomelane, and Chalcodite of the Trap Quarries 



of Westfield, Massachusetts. Proc. U.S. Nat. Mus. Ivii. pp. 397-403. 1921. 



2. Petrography of some Lamphrophyric Dyke- Rocks of the Coeur d'Alene 



Mining District, Idaho. Ibid. pp. 475-495, figs. pis. xxxvii-xxxix. 1921. 

 3. Kecent Accessions in the Division of Applied Geologv. Ibid, lviii. 



pp. 323-326. 1921. 



4. Analyses and Optical Properties of Amesite and Corundophilite from 



Chester, Massachusetts, and of Chromium-Bearing Chlorites from California 



and Wyoming. Ibid. pp. 371-379. 1921. 

 5. Notes on Anglesite, Anthophyllite, Calcite, Datolite, Sillimanite, Stilpno- 

 melane, Tetrahedrite, and Triplite. Ibid. pp. 437-453, figs. 1921. 

 6. Some Minerals from the Old Tungsten-Mine at Long Hill in Trumbull. 



Connecticut. Ibid. pp. 469-482, fig. 1921. 

 7. Boulangerite, Bismutoplagionite, Naumannite, and a Silver-Bearing Variety 



of Jamesonite. Ibid. pp. 589-607. 1921. 

 8. Mineralogy of some Black Sands from Idaho, with a Description of the 



Methods used tor their Study. Ibid. Ix. no. 3, pp. 1-33, figs. 1921. A.C. 

 9. Description of Ferroanthophyllite, an Orthorhombic lron-Amphibole from 



Idaho, with a Note on the Nomenclature of the Anthophvllite Group. Ibid. 



lix. pp. 397-401. 1922. 

 10. Description of Vivianite Encrusting a Fossil Tusk from Gold-Placers of 



Clearwater County, Idaho. Ibid. pp. 415-417, tig. pi. xciii. 1922. 

 11. A Crvstallographic Study of the Datolite from Westfield, Massachusetts. 



Ibid. pp. 479-539, figs. pis. ciii-cvi. 1922. 



12. Ludwigites from Idaho and Korea. Ibid. pp. 667-676. 1922. 



13. Notes on an Andorite-Bearing Silver-Ore from Nevada. \_Ibid. lx. no. 16, 



pp. 1-5. 1922. A.C. 

 14. Velardenits from a New Localit}- in Tulare Count v, California. Ibid. 



no. 22, pp. 1-4. 1922. A.C. 

 15. Note on the Cyprine from Franklin Furnace, New Jersev. Am. Min. vii. 



pp. 140-142. 1922. 



