Published in The Nautilus, in 1926, in volume 39, pages 114-115
Published in Nautilus Boston Mass, in 1926, in volume 40, pages 67
Published in Nautilus Boston Mass, in 1926, in volume 40, pages 41-47
Published in Nautilus Boston Mass, in 1926, in volume 40, pages 19-20
Published in Nautilus Boston Mass, in 1926, in volume 39, pages 138-140
Published in Nautilis, in 1926, in volume 40, pages 56-63
Published in Nautilis, in 1926, in volume 40, pages 63-65
Published in Nautilis, in 1926, in volume 40, pages 65-67
Published in Nautilis, in 1926, in volume 40, pages 1-6
Published in Nautilis, in 1926, in volume 40, pages 7-12
Published in Nautilis, in 1926, in volume 40, pages 12-14
Published in Nautilis, in 1926, in volume 40, pages 14-16
Published in Nautilis, in 1926, in volume 40, pages 17-18
Published in Nautilis, in 1926, in volume 40, pages 21-25
Published in Nautilis, in 1926, in volume 40, pages 37-41
Published in Nautilis, in 1926, in volume 40, pages 47-48
Published in Nautilis, in 1926, in volume 40, pages 49-52
Published in Nautilis, in 1926, in volume 40, pages 52-53
Published in Nautilis, in 1926, in volume 40, pages 53-56
Published in Nautilis, in 1926, in volume 39, pages 109-111
Published in Nautilis, in 1926, in volume 39, pages 111-114
Published in Nautilis, in 1926, in volume 39, pages 116-121
Published in Nautilis, in 1926, in volume 39, pages 121-128
Published in Nautilis, in 1926, in volume 39, pages 128-135
Published in Nautilis, in 1926, in volume 39, pages 135-137
Published in Nautilis, in 1926, in volume 39, pages 140-141
Published in Nautilis, in 1926, in volume 39, pages 141-142
Published in Nautilis, in 1926, in volume 39, pages 73-74
Published in Nautilis, in 1926, in volume 39, pages 75-77
Published in Nautilis, in 1926, in volume 39, pages 77-78
Published in Nautilis, in 1926, in volume 39, pages 78-80
Published in Nautilis, in 1926, in volume 39, pages 81-87
Published in Nautilis, in 1926, in volume 39, pages 87-94
Published in Nautilis, in 1926, in volume 39, pages 94-103