Published in Nautilis, in 1900, in volume 13, pages 98-99
Published in Nautilis, in 1900, in volume 13, pages 100-101
Published in Nautilis, in 1900, in volume 13, pages 102-106
Published in Nautilis, in 1900, in volume 13, pages 110-112
Published in Nautilis, in 1900, in volume 13, pages 112-113
Published in Nautilis, in 1900, in volume 13, pages 122-127
Published in Nautilis, in 1900, in volume 13, pages 128-129
Published in Nautilis, in 1900, in volume 13, pages 138-139
Published in Nautilis, in 1900, in volume 13, pages 139-141
Published in Nautilis, in 1900, in volume 13, pages 141-143
Published in Nautilis, in 1900, in volume 14, pages 1-3
Published in Nautilis, in 1900, in volume 14, pages 3-4
Published in Nautilis, in 1900, in volume 14, pages 4-5
Published in Nautilis, in 1900, in volume 14, pages 5-8
Published in Nautilis, in 1900, in volume 14, pages 10-11
Published in Nautilis, in 1900, in volume 14, pages 11-12
Published in Nautilis, in 1900, in volume 14, pages 13-15
Published in Nautilis, in 1900, in volume 14, pages 15-16
Published in Nautilis, in 1900, in volume 14, pages 16-24
Published in Nautilis, in 1900, in volume 14, pages 25-31
Published in Nautilis, in 1900, in volume 14, pages 32-33
Published in Nautilis, in 1900, in volume 14, pages 33-34
Published in Nautilis, in 1900, in volume 14, pages 37-38
Published in Nautilis, in 1900, in volume 14, pages 38-39
Published in Nautilis, in 1900, in volume 14, pages 40-41
Published in Nautilis, in 1900, in volume 14, pages 42-43
Published in The Nautilus, in 1900, in volume 14, pages 44-45
Published in Nautilis, in 1900, in volume 14, pages 49-59
Published in Nautilis, in 1900, in volume 14, pages 59-60
Published in Nautilis, in 1900, in volume 14, pages 61-63
Published in Nautilis, in 1900, in volume 14, pages 63-64
Published in Nautilis, in 1900, in volume 14, pages 65-67
Published in Nautilis, in 1900, in volume 14, pages 67-69
Published in Nautilis, in 1900, in volume 14, pages 69-71
Published in Nautilis, in 1900, in volume 14, pages 73-75
Published in Nautilis, in 1900, in volume 14, pages 75-79
Published in Nautilis, in 1900, in volume 14, pages 79-82
Published in Nautilis, in 1900, in volume 14, pages 82-83
Published in Nautilis, in 1900, in volume 14, pages 83-84
Published in Nautilis, in 1900, in volume 14, pages 87-88
Published in Nautilis, in 1900, in volume 14, pages 88-91
Published in Nautilis, in 1900, in volume 14, pages 91-92
Published in Nautilis, in 1900, in volume 14, pages 92-93
Published in Nautilis, in 1900, in volume 14, pages 97-99
Published in Nautilis, in 1900, in volume 14, pages 101-104