Published in Nautilus Boston Mass, in 1909, in volume 22, pages 85-90

Published in Nautilus Boston Mass, in 1909, in volume 22, pages 91-95

Published in Nautilis, in 1909, in volume 22, pages 99-103

Published in Nautilis, in 1909, in volume 22, pages 103-104

Published in Nautilis, in 1909, in volume 22, pages 105-106

Published in Nautilis, in 1909, in volume 22, pages 106-107

Published in Nautilis, in 1909, in volume 22, pages 107-111

Published in Nautilis, in 1909, in volume 22, pages 111-112

Published in Nautilis, in 1909, in volume 22, pages 115-117

Published in Nautilis, in 1909, in volume 22, pages 119-121

Published in Nautilis, in 1909, in volume 22, pages 125-126

Published in Nautilis, in 1909, in volume 22, pages 126-127

Published in Nautilis, in 1909, in volume 22, pages 128-133

Published in Nautilus Boston Mass, in 1909, in volume 22, pages 140-141

Published in Nautilis, in 1909, in volume 22, pages 141-142

Published in Nautilus Boston Mass, in 1909, in volume 23, pages 1-10

Published in Nautilis, in 1909, in volume 23, pages 15-16

Published in Nautilis, in 1909, in volume 23, pages 17-19

Published in Nautilis, in 1909, in volume 23, pages 19-21

Published in Nautilis, in 1909, in volume 23, pages 21-32

Published in Nautilis, in 1909, in volume 23, pages 33-38

Published in Nautilis, in 1909, in volume 23, pages 39-40

Published in Nautilis, in 1909, in volume 23, pages 42-43

Published in Nautilus Boston Mass, in 1909, in volume 23, pages 45-49

Published in Nautilus Boston Mass, in 1909, in volume 23, pages 49-50

Published in Nautilus Boston Mass, in 1909, in volume 23, pages 50-51

Published in Nautilus Boston Mass, in 1909, in volume 23, pages 61-62

Published in Nautilis, in 1909, in volume 23, pages 62-63

Published in Nautilus Boston Mass, in 1909, in volume 23, pages 63-64

Published in Nautilis, in 1909, in volume 23, pages 66-67

Published in Nautilis, in 1909, in volume 23, pages 68-69

Published in Nautilis, in 1909, in volume 23, pages 73-79

Published in Nautilis, in 1909, in volume 23, pages 81-82

Published in Nautilis, in 1909, in volume 23, pages 85-86

Published in Nautilis, in 1909, in volume 23, pages 86-89

Published in Nautilis, in 1909, in volume 23, pages 89-91

Published in Nautilis, in 1909, in volume 23, pages 94-96

Published in The Nautilus, in 1909, in volume 23, issue 5, pages 69-70