Published in Nautilus, in 1893, in volume 6, pages 99-101

Published in Nautilis, in 1893, in volume 6, pages 104-105

Published in Nautilis, in 1893, in volume 6, pages 105-106

Published in Nautilis, in 1893, in volume 6, pages 116-117

Published in Nautilis, in 1893, in volume 6, pages 141-143

Published in Nautilis, in 1893, in volume 7, pages 2-4

Published in Nautilis, in 1893, in volume 7, pages 4-5

Published in Nautilis, in 1893, in volume 7, pages 5-7

Published in Nautilis, in 1893, in volume 7, pages 9-10

Published in Nautilis, in 1893, in volume 7, pages 10-11

Published in Nautilis, in 1893, in volume 7, pages 13-17

Published in Nautilis, in 1893, in volume 7, pages 17-21

Published in Nautilis, in 1893, in volume 7, pages 21-22

Published in Nautilis, in 1893, in volume 7, pages 22-23

Published in Nautilis, in 1893, in volume 7, pages 25-26

Published in Nautilis, in 1893, in volume 7, pages 26-27

Published in Nautilis, in 1893, in volume 7, pages 27-29

Published in Nautilis, in 1893, in volume 7, pages 29-30

Published in Nautilis, in 1893, in volume 7, pages 31-32

Published in Nautilis, in 1893, in volume 7, pages 33-35

Published in Nautilis, in 1893, in volume 7, pages 37-39

Published in Nautilis, in 1893, in volume 7, pages 39-41

Published in Nautilis, in 1893, in volume 7, pages 41-42

Published in Nautilis, in 1893, in volume 7, pages 43-46

Published in Nautilis, in 1893, in volume 7, pages 52-56

Published in Nautilis, in 1893, in volume 7, pages 56-57

Published in Nautilis, in 1893, in volume 7, pages 61-64

Published in Nautilis, in 1893, in volume 7, pages 64-65

Published in Nautilis, in 1893, in volume 7, pages 65-66

Published in Nautilis, in 1893, in volume 7, pages 67-68

Published in Nautilis, in 1893, in volume 7, pages 68-70

Published in Nautilis, in 1893, in volume 7, pages 70-72

Published in Nautilis, in 1893, in volume 7, pages 73-74

Published in Nautilis, in 1893, in volume 7, pages 74-77

Published in Nautilis, in 1893, in volume 7, pages 77-78

Published in Nautilis, in 1893, in volume 7, pages 78-81

Published in Nautilis, in 1893, in volume 7, pages 81-83

Published in Nautilis, in 1893, in volume 7, pages 85-86

Published in Nautilis, in 1893, in volume 7, pages 87-90