876:
33:
394:
Author of various papers on Slaty
Cleavage; on the peculiarities of stratification due to the action of currents & their application to the investigation of the Physical Geography of ancient periods; on the microscopical structure of limestones and other peculiarities of the physical &
297:. Using this technique, he was the first in England to understand that a small but precise quantity of carbon gave steel its strength. His metallographic observations allowed to scientifically confirm the merits and the soundness of the process patented by
989:
824:
424:
have Sorby Medals named in honour of his achievements in geology. The Henry
Clifton Sorby Award is offered by the International Metallographic Society in recognition of lifetime achievement in metallurgy. The
417:
1077:
1702:
151:. In 1847, when he was 21, his father died, leaving him a comfortable private income. He immediately established a scientific laboratory and workshop at his home.
1722:
1717:
891:
372:, which was eventually founded in 1905. A university hall of residence, Sorby Hall, built in the 1960s and demolished in August 2006, was named after him.
1712:
197:
in 1869, and became its president. In his presidential addresses, Sorby gave the results of original research on the structure and origin of
1134:
896:
1672:
1084:
1707:
1012:
410:
305:
in 1856, for mass-production of steel. Due to this accomplishment, Sorby is known to modern metallurgists as the "father of
333:
in the study of matter colouring marine animals and vegetable. He also applied his skill in making preparations of marine
1269:
1046:
309:", with an award bearing his name being offered by the International Metallographic Society for lifetime achievement.
1055:
1697:
1030:
912:
764:
481:
220:
using a microscope. In the frame of an ardent debate on the origin and mechanism of the slatey cleavage with the
966:"The metallurgical work of Henry Clifton Sorby and an annotated catalogue of his extant metallurgical specimens"
337:
animals for lantern slides. Furthermore, he once estimated "one cubic thousandth of an inch of water to contain
1682:
1410:
1621:
1139:
1692:
1450:
1334:
1289:
1249:
1219:
1093:
421:
194:
1435:
1319:
389:
357:
350:
247:
Sorby was one of the first to understand the role and the importance of microscopic processes to explain
140:
541:
1595:
1324:
1274:
1687:
1520:
1510:
1460:
1254:
1244:
1234:
1119:
451:
1631:
1570:
1505:
1149:
808:
437:
1550:
1425:
1395:
1375:
1329:
1309:
1229:
1169:
1129:
1109:
1070:
1062:
655:
426:
369:
277:
In the summer of 1876 at South
Kensington, he gave a lecture to science teachers on microscopes.
846:
693:
1677:
1585:
1540:
1535:
1455:
1370:
790:
302:
229:
739:
429:
has a chair of geology/physical geology named after him and the Sorby
Natural History Society
395:
chemical constitution of rocks. Distinguished for his acquaintance with the science of
Geology
1495:
1445:
1415:
1385:
248:
181:, and published an important memoir, "On the Microscopical Structure of Crystals", in 1858 (
1667:
1662:
1590:
1560:
1430:
1400:
1299:
1154:
8:
1580:
1575:
1470:
1420:
1279:
1259:
965:
164:
542:"On the microscopical structure of crystals indicating the origin of minerals and rocks"
228:, who was also a pioneering mountain climber (Tyndall name is also associated with the "
1485:
1475:
1189:
1164:
956:
721:
570:
501:
476:
471:
252:
213:
171:
160:
589:
558:
1626:
1545:
1480:
1440:
1204:
1114:
1038:
990:
The contribution of Henry
Clifton Sorby (1826—1908) to mineral science and technology
977:
725:
713:
675:
609:
574:
562:
491:
256:
627:
Sorby, H. C. (August 1856). "XVIII. On the theory of the origin of slaty cleavage".
1365:
1360:
1355:
1314:
1304:
1264:
1184:
1144:
952:
705:
667:
636:
601:
554:
496:
398:
286:
1600:
1525:
1209:
1194:
1179:
1124:
1050:
260:
190:
144:
85:
605:
1641:
1636:
1555:
1530:
1500:
1380:
1239:
1199:
660:
The London, Edinburgh, and Dublin
Philosophical Magazine and Journal of Science
656:"III. On slaty cleavage, as exhibited in the Devonian limestones of Devonshire"
629:
The London, Edinburgh, and Dublin
Philosophical Magazine and Journal of Science
322:
317:
His interests were broad. After buying a yacht, "The
Glimpse", he also studied
298:
233:
671:
640:
1656:
1515:
1490:
1465:
1405:
1390:
1224:
1214:
1174:
1159:
981:
887:
882:
717:
679:
613:
566:
447:
361:
318:
306:
209:
1565:
1350:
1043:
709:
334:
330:
225:
202:
1605:
444:
432:
is named after Sorby. The area in which the society operates (north East
406:
186:
167:, with the wave-structure in certain stratified rocks, and the origin of
90:
920:
900:. Vol. 25 (11th ed.). Cambridge University Press. p. 431.
768:
110:. His major contribution was the development of techniques for studying
1294:
750:. Vol. I. London: Macmillan & Company. 1878. pp. 193–215.
433:
365:
178:
118:
with microscopes. This paved the way for the mass production of steel.
103:
16:
British scientist, founder of microscopical petrology and metallography
1035:
Sorby Medal, or Award, attributed by different scientific societies:
486:
459:
455:
409:
in 1874. In 1892, Sorby was elected a
Foreign Honorary Member of the
271:
198:
148:
136:
132:
107:
57:
37:
Henry Clifton Sorby. Portrait in Mappin Hall, University of Sheffield
940:
450:
system on the Moon is named after him. There is also a wing at the
236:
in 1856 for scientific reasons, Sorby devised a quote now famous:
1092:
881:
This article incorporates text from a publication now in the
147:. One of his first papers related to the excavation of valleys in
326:
264:
221:
32:
1031:
Biographical material, Sorby Natural History Society, Sheffield
329:. He published essays on the construction and use of the micro-
325:. In this context, he measured the temperature of the water in
590:"Henry Clifton Sorby (1826–1908), the Founder of Petrography"
380:
He died in Sheffield and was buried in Ecclesall churchyard.
294:
217:
168:
115:
1039:
H. Clifton Sorby Award, International Metallographic Society
1010:
403:
on the Direct Correlation of mechanical and Chemical Forces
290:
111:
1044:
Sorby Medal, International Association of Sedimentologists
430:
522:
520:
518:
516:
368:. Sorby also worked hard for the establishment of the
353:(FRS) in recognition of this work on slaty cleavage.
241:
Mountains must indeed be examined with the microscope
177:
He took up the study of rocks and minerals under the
1703:
Fellows of the American Academy of Arts and Sciences
694:"XII. On the microscopical structure of meteorites"
513:
933:Henry Clifton Sorby Sheffield's Greatest Scientist
540:
344:
1654:
813:. Munn & Company. 1 April 1882. p. 201.
289:with acid to study the microscopic structure of
1723:Presidents of the Geological Society of London
1718:People educated at Sheffield Collegiate School
1095:Presidents of the Geological Society of London
964:Edyvean, Robert; Hammond, Christopher (1997).
963:
1078:
440:areas) are known to members as 'Sorbyshire'.
418:International Association of Sedimentologists
185:). In England, he was one of the pioneers in
102:(10 May 1826 – 9 March 1908) was an English
759:
757:
547:Quarterly Journal of the Geological Society
1713:Fellows of the Royal Microscopical Society
1085:
1071:
945:Journal of the Royal Microscopical Society
698:Proceedings of the Royal Society of London
270:He studied the microscopical structure of
31:
1056:Sorby Medal, Yorkshire Geological Society
647:
620:
886:
754:
526:
349:In 1857, aged only 31, he was elected a
212:, Sorby was also the first to study the
852:. American Academy of Arts and Sciences
847:"Book of Members, 1780–2010: Chapter S"
581:
364:, Sheffield after the death of founder
360:. In 1882, he was elected president of
143:. He early on developed an interest in
1655:
1066:
653:
626:
538:
411:American Academy of Arts and Sciences
383:
938:
913:"A Biography of Henry Clifton Sorby"
839:
748:Science Lectures at South Kensington
587:
131:Sorby was born at Woodbourne, near
13:
957:10.1111/j.1365-2818.1908.tb04877.x
905:
765:"Biography of Henry Clifton Sorby"
312:
251:and large scale phenomena such as
14:
1734:
1011:Yorkshire Philosophical Society.
1004:
559:10.1144/GSL.JGS.1858.014.01-02.44
941:"Henry Clifton Sorby. 1826–1908"
874:
588:Folk, Robert L. (1 April 1965).
539:Sorby, H. C. (1 February 1858).
482:Dynamic quartz recrystallization
280:
1673:19th-century British geologists
825:"Library and Archive Catalogue"
817:
801:
594:Journal of Geological Education
159:He subsequently dealt with the
783:
732:
686:
532:
345:Fellow of scientific societies
154:
1:
939:Judd, John W. (August 1908).
704:: 333–334. 31 December 1864.
654:Sorby, Henry Clifton (1856).
507:
126:
1708:Fellows of the Royal Society
422:Yorkshire Geological Society
392:in June 1857 as one who was
195:Geological Society of London
121:
7:
606:10.5408/0022-1368-XIII.2.43
465:
390:Fellow of the Royal Society
358:Royal Microscopical Society
351:Fellow of the Royal Society
141:Sheffield Collegiate School
10:
1739:
1614:
1343:
1255:Warington Wilkinson Smyth
1102:
988:Humphries, D. W. (1973).
672:10.1080/14786445608642017
641:10.1080/14786445608642149
452:Northern General Hospital
301:in 1855, and improved by
81:
65:
42:
30:
23:
1049:28 February 2007 at the
375:
356:He was president of the
183:Quart. Journ. Geol. Soc.
1698:Wollaston Medal winners
1270:George Douglas Campbell
1230:Joseph Ellison Portlock
1170:George Bellas Greenough
1130:George Bellas Greenough
1110:George Bellas Greenough
897:Encyclopædia Britannica
427:University of Sheffield
370:University of Sheffield
1536:William Alexander Deer
1456:Herbert Leader Hawkins
791:"Sorby, Henry Clifton"
710:10.1098/rspl.1863.0075
405:and was awarded their
303:Robert Forester Mushet
230:Golden age of alpinism
201:and of non-calcareous
1683:British metallurgists
1496:Walter Campbell Smith
1446:Henry Hurd Swinnerton
1386:Arthur Smith Woodward
1245:Andrew Crombie Ramsay
1013:"Henry Clifton Sorby"
970:Historical Metallurgy
797:. 1903. p. 1289.
401:in 1863 for his work
397:. He delivered their
189:; he was awarded the
60:in Yorkshire, England
892:Sorby, Henry Clifton
436:, the Sheffield and
249:material deformation
1693:Royal Medal winners
1511:Sydney Hollingworth
1471:Herbert Harold Read
1295:John Whitaker Hulke
1285:Henry Clifton Sorby
1280:Peter Martin Duncan
1260:Thomas Henry Huxley
810:Scientific American
462:) named after him.
232:") and visited the
205:rocks (1879–1880).
100:Henry Clifton Sorby
25:Henry Clifton Sorby
1506:James Stubblefield
1461:William Fearnsides
1190:Roderick Murchison
1165:Roderick Murchison
923:on 5 February 2012
771:on 5 February 2012
502:Structural geology
477:Cleavage (geology)
472:Cleavage (crystal)
384:Honours and awards
165:geological periods
161:physical geography
76:Sheffield, England
1650:
1649:
1627:Mark Moody-Stuart
1521:Frederick Shotton
1481:Owen Thomas Jones
1441:Owen Thomas Jones
1320:Wilfred Hudleston
1205:Henry De la Beche
1140:William Babington
1115:Henry Grey Bennet
994:Mineralia Slovaca
492:Pressure solution
388:He was elected a
285:In 1863, he used
97:
96:
1730:
1688:Sedimentologists
1366:Archibald Geikie
1356:Charles Lapworth
1335:William Whitaker
1315:Archibald Geikie
1310:William Blanford
1305:John Wesley Judd
1290:Robert Etheridge
1265:Joseph Prestwich
1250:William Hamilton
1220:William Hamilton
1185:William Buckland
1145:William Buckland
1096:
1087:
1080:
1073:
1064:
1063:
1027:
1025:
1023:
985:
960:
935:
930:
928:
919:. Archived from
901:
880:
878:
877:
862:
861:
859:
857:
851:
843:
837:
836:
834:
832:
821:
815:
814:
805:
799:
798:
787:
781:
780:
778:
776:
767:. Archived from
761:
752:
751:
736:
730:
729:
690:
684:
683:
651:
645:
644:
624:
618:
617:
585:
579:
578:
553:(1–2): 453–500.
544:
536:
530:
524:
497:Salt deformation
399:Bakerian Lecture
340:
72:
56:Woodbourne near
52:
50:
35:
21:
20:
1738:
1737:
1733:
1732:
1731:
1729:
1728:
1727:
1653:
1652:
1651:
1646:
1610:
1601:Richard Hardman
1596:R. S. J. Sparks
1571:Charles Holland
1551:Wallace Pitcher
1526:Kingsley Dunham
1396:George Lamplugh
1339:
1210:William Hopkins
1195:Henry Warburton
1180:William Whewell
1125:John MacCulloch
1098:
1094:
1091:
1051:Wayback Machine
1021:
1019:
1007:
926:
924:
911:
908:
906:Further reading
890:, ed. (1911). "
875:
873:
865:
855:
853:
849:
845:
844:
840:
830:
828:
827:. Royal Society
823:
822:
818:
807:
806:
802:
789:
788:
784:
774:
772:
763:
762:
755:
744:by H. C. Sorby"
738:
737:
733:
692:
691:
687:
652:
648:
635:(77): 127–129.
625:
621:
586:
582:
537:
533:
525:
514:
510:
468:
386:
378:
347:
338:
315:
313:Marine sciences
283:
261:tectonic uplift
210:Victorian years
191:Wollaston medal
157:
145:natural science
139:, and attended
129:
124:
89:
86:Wollaston Medal
77:
74:
70:
61:
54:
48:
46:
38:
26:
17:
12:
11:
5:
1736:
1726:
1725:
1720:
1715:
1710:
1705:
1700:
1695:
1690:
1685:
1680:
1675:
1670:
1665:
1648:
1647:
1645:
1644:
1642:Lynne Frostick
1639:
1637:Richard Fortey
1634:
1629:
1624:
1622:Ronald Oxburgh
1618:
1616:
1612:
1611:
1609:
1608:
1603:
1598:
1593:
1591:Charles Curtis
1588:
1586:Anthony Harris
1583:
1581:Derek Blundell
1578:
1573:
1568:
1563:
1558:
1556:Percival Allen
1553:
1548:
1543:
1541:Thomas Westoll
1538:
1533:
1531:Neville George
1528:
1523:
1518:
1513:
1508:
1503:
1501:Leonard Hawkes
1498:
1493:
1488:
1483:
1478:
1473:
1468:
1466:Arthur Trueman
1463:
1458:
1453:
1448:
1443:
1438:
1433:
1431:Thomas Holland
1428:
1426:Edmund Garwood
1423:
1418:
1416:Francis Bather
1413:
1408:
1403:
1401:Richard Oldham
1398:
1393:
1388:
1383:
1381:Aubrey Strahan
1378:
1373:
1371:William Sollas
1368:
1363:
1358:
1353:
1347:
1345:
1341:
1340:
1338:
1337:
1332:
1327:
1325:Henry Woodward
1322:
1317:
1312:
1307:
1302:
1297:
1292:
1287:
1282:
1277:
1272:
1267:
1262:
1257:
1252:
1247:
1242:
1240:Leonard Horner
1237:
1232:
1227:
1222:
1217:
1212:
1207:
1202:
1200:Leonard Horner
1197:
1192:
1187:
1182:
1177:
1172:
1167:
1162:
1157:
1155:William Fitton
1152:
1147:
1142:
1137:
1132:
1127:
1122:
1117:
1112:
1106:
1104:
1100:
1099:
1090:
1089:
1082:
1075:
1067:
1061:
1060:
1059:
1058:
1053:
1041:
1033:
1028:
1006:
1005:External links
1003:
1002:
1001:
986:
961:
951:(4): 431–435.
936:
907:
904:
903:
902:
888:Chisholm, Hugh
864:
863:
838:
816:
800:
782:
753:
731:
685:
646:
619:
580:
531:
511:
509:
506:
505:
504:
499:
494:
489:
484:
479:
474:
467:
464:
385:
382:
377:
374:
346:
343:
323:marine biology
314:
311:
299:Henry Bessemer
282:
279:
245:
244:
234:Alps mountains
156:
153:
128:
125:
123:
120:
95:
94:
83:
79:
78:
75:
73:(aged 81)
67:
63:
62:
55:
44:
40:
39:
36:
28:
27:
24:
15:
9:
6:
4:
3:
2:
1735:
1724:
1721:
1719:
1716:
1714:
1711:
1709:
1706:
1704:
1701:
1699:
1696:
1694:
1691:
1689:
1686:
1684:
1681:
1679:
1678:Microscopists
1676:
1674:
1671:
1669:
1666:
1664:
1661:
1660:
1658:
1643:
1640:
1638:
1635:
1633:
1630:
1628:
1625:
1623:
1620:
1619:
1617:
1613:
1607:
1604:
1602:
1599:
1597:
1594:
1592:
1589:
1587:
1584:
1582:
1579:
1577:
1576:Bernard Leake
1574:
1572:
1569:
1567:
1564:
1562:
1561:Howel Francis
1559:
1557:
1554:
1552:
1549:
1547:
1544:
1542:
1539:
1537:
1534:
1532:
1529:
1527:
1524:
1522:
1519:
1517:
1516:Oliver Bulman
1514:
1512:
1509:
1507:
1504:
1502:
1499:
1497:
1494:
1492:
1489:
1487:
1484:
1482:
1479:
1477:
1474:
1472:
1469:
1467:
1464:
1462:
1459:
1457:
1454:
1452:
1451:Percy Boswell
1449:
1447:
1444:
1442:
1439:
1437:
1434:
1432:
1429:
1427:
1424:
1422:
1419:
1417:
1414:
1412:
1409:
1407:
1406:Albert Seward
1404:
1402:
1399:
1397:
1394:
1392:
1391:Alfred Harker
1389:
1387:
1384:
1382:
1379:
1377:
1376:William Watts
1374:
1372:
1369:
1367:
1364:
1362:
1359:
1357:
1354:
1352:
1349:
1348:
1346:
1342:
1336:
1333:
1331:
1328:
1326:
1323:
1321:
1318:
1316:
1313:
1311:
1308:
1306:
1303:
1301:
1300:Thomas Bonney
1298:
1296:
1293:
1291:
1288:
1286:
1283:
1281:
1278:
1276:
1273:
1271:
1268:
1266:
1263:
1261:
1258:
1256:
1253:
1251:
1248:
1246:
1243:
1241:
1238:
1236:
1235:John Phillips
1233:
1231:
1228:
1226:
1225:Daniel Sharpe
1223:
1221:
1218:
1216:
1215:Edward Forbes
1213:
1211:
1208:
1206:
1203:
1201:
1198:
1196:
1193:
1191:
1188:
1186:
1183:
1181:
1178:
1176:
1175:Charles Lyell
1173:
1171:
1168:
1166:
1163:
1161:
1160:Adam Sedgwick
1158:
1156:
1153:
1151:
1148:
1146:
1143:
1141:
1138:
1136:
1133:
1131:
1128:
1126:
1123:
1121:
1120:William Blake
1118:
1116:
1113:
1111:
1108:
1107:
1105:
1101:
1097:
1088:
1083:
1081:
1076:
1074:
1069:
1068:
1065:
1057:
1054:
1052:
1048:
1045:
1042:
1040:
1037:
1036:
1034:
1032:
1029:
1018:
1014:
1009:
1008:
999:
995:
991:
987:
983:
979:
975:
971:
967:
962:
958:
954:
950:
946:
942:
937:
934:
922:
918:
914:
910:
909:
899:
898:
893:
889:
884:
883:public domain
872:
871:
870:
869:
848:
842:
826:
820:
812:
811:
804:
796:
792:
786:
770:
766:
760:
758:
749:
745:
743:
735:
727:
723:
719:
715:
711:
707:
703:
699:
695:
689:
681:
677:
673:
669:
666:(69): 20–37.
665:
661:
657:
650:
642:
638:
634:
630:
623:
615:
611:
607:
603:
599:
595:
591:
584:
576:
572:
568:
564:
560:
556:
552:
548:
543:
535:
528:
527:Chisholm 1911
523:
521:
519:
517:
512:
503:
500:
498:
495:
493:
490:
488:
485:
483:
480:
478:
475:
473:
470:
469:
463:
461:
457:
453:
449:
448:wrinkle ridge
446:
441:
439:
435:
431:
428:
423:
419:
414:
412:
408:
404:
400:
396:
391:
381:
373:
371:
367:
363:
362:Firth College
359:
354:
352:
342:
336:
332:
328:
324:
320:
319:sedimentology
310:
308:
307:metallography
304:
300:
296:
292:
288:
281:Metallography
278:
275:
273:
268:
266:
262:
258:
254:
253:rock cleavage
250:
242:
239:
238:
237:
235:
231:
227:
223:
219:
215:
211:
206:
204:
200:
196:
192:
188:
184:
180:
175:
173:
170:
166:
162:
152:
150:
146:
142:
138:
134:
119:
117:
113:
109:
105:
101:
92:
87:
84:
80:
68:
64:
59:
45:
41:
34:
29:
22:
19:
1632:Peter Styles
1615:21st century
1566:Janet Watson
1491:William King
1476:Cecil Tilley
1421:John Gregory
1351:Jethro Teall
1344:20th century
1284:
1150:John Bostock
1135:Earl Compton
1103:19th century
1020:. Retrieved
1016:
997:
993:
976:(2): 54–85.
973:
969:
948:
944:
932:
925:. Retrieved
921:the original
917:sorby.org.uk
916:
895:
868:Attribution:
867:
866:
856:11 September
854:. Retrieved
841:
829:. Retrieved
819:
809:
803:
794:
785:
773:. Retrieved
769:the original
747:
741:
734:
701:
697:
688:
663:
659:
649:
632:
628:
622:
600:(2): 43–47.
597:
593:
583:
550:
546:
534:
442:
438:Chesterfield
415:
402:
393:
387:
379:
355:
348:
341:molecules."
335:invertebrate
331:spectroscope
316:
284:
276:
269:
257:rock folding
246:
240:
226:John Tyndall
207:
182:
176:
158:
130:
104:microscopist
99:
98:
71:(1908-03-09)
69:9 March 1908
18:
1668:1908 deaths
1663:1826 births
1606:Robin Cocks
1486:George Lees
1330:Henry Hicks
1017:ypsyork.org
742:Microscopes
445:Dorsa Sorby
407:Royal Medal
208:In the mid-
187:petrography
155:Petrography
91:Royal Medal
53:10 May 1826
1657:Categories
1546:Percy Kent
1436:John Green
1411:John Evans
1275:John Evans
1000:, 593–601.
927:5 February
831:20 October
508:References
434:Derbyshire
366:Mark Firth
272:meteorites
259:caused by
224:physicist
203:stratified
199:limestones
179:microscope
163:of former
127:Early life
49:1826-05-10
1361:John Marr
982:2755-0249
795:Who's Who
726:131171184
718:0370-1662
680:1941-5982
614:0022-1368
575:128592719
567:0370-291X
487:Petrology
460:Yorkshire
456:Sheffield
416:Both the
327:estuaries
149:Yorkshire
137:Yorkshire
133:Sheffield
122:Biography
108:geologist
58:Sheffield
1047:Archived
466:See also
420:and the
339:3.7 × 10
214:cleavage
172:cleavage
885::
458:(South
287:etching
265:orogeny
193:by the
1022:5 June
980:
879:
775:22 May
724:
716:
678:
612:
573:
565:
218:slates
93:(1874)
88:(1869)
82:Awards
850:(PDF)
722:S2CID
571:S2CID
376:Death
295:steel
222:Irish
169:slaty
116:steel
1024:2023
998:5(4)
978:ISSN
929:2012
858:2016
833:2010
777:2012
714:ISSN
676:ISSN
610:ISSN
563:ISSN
443:The
321:and
293:and
291:iron
263:and
255:and
114:and
112:iron
106:and
66:Died
43:Born
953:doi
894:".
706:doi
668:doi
637:doi
602:doi
555:doi
454:in
216:of
135:in
1659::
1015:.
996:,
992:.
974:31
972:.
968:.
949:28
947:.
943:.
931:.
915:.
793:.
756:^
746:.
720:.
712:.
702:13
700:.
696:.
674:.
664:11
662:.
658:.
633:12
631:.
608:.
598:13
596:.
592:.
569:.
561:.
551:14
549:.
545:.
515:^
413:.
274:.
267:.
174:.
1086:e
1079:t
1072:v
1026:.
984:.
959:.
955::
860:.
835:.
779:.
740:"
728:.
708::
682:.
670::
643:.
639::
616:.
604::
577:.
557::
529:.
243:.
51:)
47:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.