Published in Nautilus, in 1907, in volume 21, pages 8-11
Published in Nautilus Boston Mass, in 1907, in volume 20, pages 121
Published in Nautilus Boston Mass, in 1907, in volume 20, pages 125-127
Published in Nautilus Boston Mass, in 1907, in volume 21, pages 52-55
Published in Nautilus Boston Mass, in 1907, in volume 21, pages 89
Published in Nautilus Boston Mass, in 1907, in volume 21, pages 25-26
Published in Nautilus Boston Mass, in 1907, in volume 21, pages 38-39
Published in Nautilus Boston Mass, in 1907, in volume 20, pages 139-140
Published in Nautilus Boston Mass, in 1907, in volume 20, pages 98-100
Published in Nautilus Boston Mass, in 1907, in volume 20, pages 122-124
Published in Nautilus Boston Mass, in 1907, in volume 20, pages 100-101
Published in Nautilis, in 1907, in volume 20, pages 133-135
Published in Nautilis, in 1907, in volume 20, pages 135-136
Published in Nautilis, in 1907, in volume 20, pages 140-142
Published in Nautilis, in 1907, in volume 20, pages 142-143
Published in Nautilis, in 1907, in volume 20, pages 127-129
Published in Nautilis, in 1907, in volume 20, pages 109-111
Published in Nautilis, in 1907, in volume 20, pages 113-118
Published in Nautilis, in 1907, in volume 20, pages 102-105
Published in Nautilis, in 1907, in volume 21, pages 86-87
Published in Nautilis, in 1907, in volume 21, pages 74-75
Published in Nautilis, in 1907, in volume 21, pages 76-80
Published in Nautilis, in 1907, in volume 21, pages 65-67
Published in Nautilis, in 1907, in volume 21, pages 29-31
Published in Nautilis, in 1907, in volume 21, pages 31-34
Published in Nautilis, in 1907, in volume 21, pages 14-17
Published in Nautilis, in 1907, in volume 21, pages 7-8