Published in Nautilus Boston Mass, in 1910, in volume 23, pages 97-100

Published in Nautilis, in 1910, in volume 23, pages 100-102

Published in Nautilis, in 1910, in volume 23, pages 104-107

Published in Nautilus Boston Mass, in 1910, in volume 23, pages 108

Published in Nautilis, in 1910, in volume 23, pages 109-112

Published in Nautilis, in 1910, in volume 23, pages 112-113

Published in Nautilus Boston Mass, in 1910, in volume 23, pages 113-114

Published in Nautilis, in 1910, in volume 23, pages 114-120

Published in Nautilus Boston Mass, in 1910, in volume 23, pages 121-122

Published in The Nautilus, in 1910, in volume 23, pages 122-124

Published in Nautilis, in 1910, in volume 23, pages 124-125

Published in Nautilis, in 1910, in volume 24, pages 1-2

Published in Nautilis, in 1910, in volume 24, pages 6-10

Published in Nautilus Boston Mass, in 1910, in volume 24, pages 13-14

Published in Nautilis, in 1910, in volume 24, pages 15-16

Published in Nautilis, in 1910, in volume 24, pages 16-24

Published in Nautilis, in 1910, in volume 24, pages 25-31

Published in Nautilis, in 1910, in volume 24, pages 31-32

Published in Nautilis, in 1910, in volume 24, pages 32-34

Published in Nautilis, in 1910, in volume 24, pages 34-36

Published in Nautilis, in 1910, in volume 24, pages 37-38

Published in Nautilis, in 1910, in volume 24, pages 38-39

Published in Nautilis, in 1910, in volume 24, pages 39-42

Published in Nautilis, in 1910, in volume 24, pages 42-44

Published in Nautilis, in 1910, in volume 24, pages 44-47

Published in Nautilis, in 1910, in volume 24, pages 47-48

Published in Nautilis, in 1910, in volume 24, pages 49-51

Published in Nautilis, in 1910, in volume 24, pages 52-58

Published in Nautilis, in 1910, in volume 24, pages 58-50

Published in Nautilis, in 1910, in volume 24, pages 61-63

Published in Nautilis, in 1910, in volume 24, pages 64-68

Published in Nautilis, in 1910, in volume 24, pages 68-69

Published in Nautilus Boston Mass, in 1910, in volume 24, pages 73-75

Published in Nautilis, in 1910, in volume 24, pages 75-81

Published in Nautilis, in 1910, in volume 24, pages 81-83

Published in Nautilis, in 1910, in volume 24, pages 85-90

Published in Nautilis, in 1910, in volume 24, pages 90-92

Published in Nautilis, in 1910, in volume 24, pages 92-94

Published in Nautilis, in 1910, in volume 24, pages 94-95

Published in Nautilis, in 1910, in volume 24, pages 95-96

Published in Nautilus Boston Mass, in 1910, in volume 32, pages 109-124