Published in Nautilis, in 1928, in volume 41, pages 73-77
Published in Nautilis, in 1928, in volume 41, pages 77-79
Published in Nautilis, in 1928, in volume 41, pages 79-81
Published in Nautilis, in 1928, in volume 41, pages 81-83
Published in Nautilis, in 1928, in volume 41, pages 84-85
Published in Nautilis, in 1928, in volume 41, pages 85-91
Published in Nautilis, in 1928, in volume 41, pages 92-93
Published in Nautilis, in 1928, in volume 41, pages 93-94
Published in Nautilis, in 1928, in volume 41, pages 95-97
Published in Nautilis, in 1928, in volume 41, pages 97-98
Published in Nautilis, in 1928, in volume 41, pages 99-102
Published in The Nautilus, in 1928, in volume 41, pages 104-106
Published in Nautilis, in 1928, in volume 41, pages 109-117
Published in Nautilis, in 1928, in volume 41, pages 118-120
Published in Nautilis, in 1928, in volume 41, pages 120-122
Published in Nautilis, in 1928, in volume 41, pages 122-123
Published in Nautilis, in 1928, in volume 41, pages 124-129
Published in Nautilis, in 1928, in volume 41, pages 129-131
Published in Nautilis, in 1928, in volume 41, pages 132-137
Published in Nautilis, in 1928, in volume 41, pages 137-138
Published in Nautilis, in 1928, in volume 41, pages 138-139
Published in Nautilis, in 1928, in volume 42, pages 1-4
Published in Nautilis, in 1928, in volume 42, pages 4-6
Published in Nautilis, in 1928, in volume 42, pages 6-13
Published in Nautilis, in 1928, in volume 42, pages 13-18
Published in Nautilis, in 1928, in volume 42, pages 19-20
Published in Nautilis, in 1928, in volume 42, pages 20-21
Published in Nautilis, in 1928, in volume 42, pages 21-22
Published in Nautilis, in 1928, in volume 42, pages 28-32
Published in Nautilis, in 1928, in volume 42, pages 33-34
Published in Nautilis, in 1928, in volume 42, pages 34-35
Published in Nautilis, in 1928, in volume 42, pages 37-38
Published in Nautilis, in 1928, in volume 42, pages 38-39
Published in Nautilis, in 1928, in volume 42, pages 41-42
Published in Nautilis, in 1928, in volume 42, pages 42-43
Published in Nautilis, in 1928, in volume 42, pages 43-48
Published in Nautilis, in 1928, in volume 42, pages 48-60
Published in Nautilis, in 1928, in volume 42, pages 62-63
Published in Nautilis, in 1928, in volume 42, pages 64-65
Published in Nautilus Philadelphia, in 1928, in volume 42, pages 65-66