Sommaire du Fascicule no. 1
p. 40-43
Sommaire du Fascicule no. 2
p. 265-268
p. 272-275
p. 282-285
p. 298-300
Sommaire du Fascicule no. 3
p. 521-524
p. 528-530
p. 551-554
On the color nature of natural and synthetic sapphires and an express method of their identification
p. 599-601
p. 606-609
Sommaire du Fascicule no. 4
p. 786-788
p. 788-791
p. 794-797
p. 797-801
p. 809-812
p. 828-829
p. 846-850
Sommaire du Fascicule no. 5
p. 1045-1047
p. 1048-1051
p. 1051-1055
p. 1056-1058
p. 1059-1063
p. 1063-1066
p. 1066-1070
p. 1083-1087
p. 1088-1091
p. 1091-1094
p. 1095-1098
p. 1106-1108
p. 1120-1123
Sommaire du Fascicule no. 6
p. 1295-1298
p. 1298-1303
p. 1303-1306
p. 1310-1313
p. 1347-1351
p. 1351-1355