Published in Nautilis, in 1920, in volume 33, pages 74-76

Published in Nautilis, in 1920, in volume 33, pages 76-79

Published in Nautilis, in 1920, in volume 33, pages 79-80

Published in Nautilis, in 1920, in volume 33, pages 80-83

Published in Nautilis, in 1920, in volume 33, pages 83-89

Published in Nautilis, in 1920, in volume 33, pages 89-92

Published in Nautilis, in 1920, in volume 33, pages 92-93

Published in Nautilis, in 1920, in volume 33, pages 93-96

Published in Nautilis, in 1920, in volume 33, pages 99-103

Published in Nautilis, in 1920, in volume 33, pages 103-105

Published in Nautilis, in 1920, in volume 33, pages 111-115

Published in Nautilis, in 1920, in volume 33, pages 115-118

Published in Nautilis, in 1920, in volume 33, pages 118-122

Published in Nautilus Boston Mass, in 1920, in volume 33, pages 123-125

Published in Nautilus Boston Mass, in 1920, in volume 33, pages 125-127

Published in Nautilis, in 1920, in volume 33, pages 130-133

Published in Nautilis, in 1920, in volume 33, pages 133-134

Published in Nautilus Boston Mass, in 1920, in volume 33, pages 135-136

Published in Nautilis, in 1920, in volume 33, pages 136-141

Published in Nautilis, in 1920, in volume 34, pages 15-22

Published in Nautilus Boston Mass, in 1920, in volume 34, pages 22-23

Published in Nautilus Boston Mass, in 1920, in volume 34, pages 23-26

Published in Nautilus Boston Mass, in 1920, in volume 34, pages 37-55

Published in Nautilis, in 1920, in volume 34, pages 55-57

Published in Nautilus Boston Mass, in 1920, in volume 34, pages 58-59

Published in Nautilus Boston Mass, in 1920, in volume 34, pages 61-66

Published in Nautilus Boston Mass, in 1920, in volume 34, pages 66-67

Published in Nautilus, in 1920, in volume 34, pages 69-70