Published in Nautilis, in 1929, in volume 42, pages 73-78
Published in Nautilis, in 1929, in volume 42, pages 78-80
Published in Nautilis, in 1929, in volume 42, pages 80-82
Published in Nautilis, in 1929, in volume 42, pages 82-86
Published in Nautilis, in 1929, in volume 42, pages 86-93
Published in Nautilis, in 1929, in volume 42, pages 93-94
Published in Nautilis, in 1929, in volume 42, pages 95-97
Published in Nautilis, in 1929, in volume 42, pages 98-99
Published in Nautilis, in 1929, in volume 42, pages 99-100
Published in Nautilis, in 1929, in volume 42, pages 100-101
Published in Nautilis, in 1929, in volume 42, pages 101-102
Published in Nautilus Philadelphia, in 1929, in volume 42, pages 103-104
Published in Nautilis, in 1929, in volume 42, pages 109-113
Published in Nautilis, in 1929, in volume 42, pages 113-114
Published in Nautilis, in 1929, in volume 42, pages 114-118
Published in Nautilis, in 1929, in volume 42, pages 119-123
Published in Nautilis, in 1929, in volume 42, pages 123-125
Published in Nautilis, in 1929, in volume 42, pages 125-129
Published in Nautilis, in 1929, in volume 42, pages 129-130
Published in Nautilis, in 1929, in volume 42, pages 131-136
Published in Nautilis, in 1929, in volume 42, pages 137-139
Published in Nautilis, in 1929, in volume 43, pages 1-17
Published in Nautilis, in 1929, in volume 43, pages 18-21
Published in Nautilis, in 1929, in volume 43, pages 21-26
Published in Nautilis, in 1929, in volume 43, pages 26-27
Published in Nautilis, in 1929, in volume 43, pages 28-30
Published in Nautilis, in 1929, in volume 43, pages 30-31
Published in Nautilis, in 1929, in volume 43, pages 31-33
Published in Nautilis, in 1929, in volume 43, pages 37-38
Published in Nautilis, in 1929, in volume 43, pages 39-40
Published in Nautilis, in 1929, in volume 43, pages 41-45
Published in Nautilis, in 1929, in volume 43, pages 45-49
Published in Nautilis, in 1929, in volume 43, pages 49-51
Published in Nautilis, in 1929, in volume 43, pages 51-54
Published in Nautilis, in 1929, in volume 43, pages 54-61
Published in Nautilis, in 1929, in volume 43, pages 61-63
Published in Nautilis, in 1929, in volume 43, pages 63-65
Published in Nautilis, in 1929, in volume 43, pages 66-68