Published in Nautilis, in 1932, in volume 45, pages 73-82
Published in Nautilis, in 1932, in volume 45, pages 82-87
Published in Nautilis, in 1932, in volume 45, pages 88-89
Published in Nautilis, in 1932, in volume 45, pages 89-91
Published in Nautilis, in 1932, in volume 45, pages 91-96
Published in Nautilis, in 1932, in volume 45, pages 96-98
Published in Nautilis, in 1932, in volume 45, pages 98-100
Published in Nautilis, in 1932, in volume 45, pages 101-102
Published in Nautilis, in 1932, in volume 45, pages 102-104
Published in Nautilis, in 1932, in volume 45, pages 109-111
Published in Nautilis, in 1932, in volume 45, pages 113-115
Published in Nautilis, in 1932, in volume 45, pages 115-118
Published in Nautilis, in 1932, in volume 45, pages 118-120
Published in Nautilis, in 1932, in volume 45, pages 121-123
Published in Nautilis, in 1932, in volume 45, pages 124-125
Published in Nautilis, in 1932, in volume 45, pages 127-128
Published in Nautilis, in 1932, in volume 45, pages 128-131
Published in Nautilis, in 1932, in volume 45, pages 131-132
Published in Nautilis, in 1932, in volume 45, pages 133-134
Published in Nautilis, in 1932, in volume 45, pages 134-135
Published in Nautilis, in 1932, in volume 46, pages 4-6
Published in Nautilis, in 1932, in volume 46, pages 6-9
Published in Nautilus, in 1932, in volume 46, pages 9-10
Published in Nautilis, in 1932, in volume 46, pages 11-14
Published in Nautilus, in 1932, in volume 46, pages 14-18
Published in Nautilis, in 1932, in volume 46, pages 19-22
Published in Nautilis, in 1932, in volume 46, pages 22-27
Published in Nautilis, in 1932, in volume 46, pages 27-29
Published in Nautilis, in 1932, in volume 46, pages 34-35
Published in Nautilis, in 1932, in volume 46, pages 38-40
Published in Nautilis, in 1932, in volume 46, pages 40-43
Published in Nautilis, in 1932, in volume 46, pages 43-45
Published in Nautilis, in 1932, in volume 46, pages 45-47
Published in Nautilis, in 1932, in volume 46, pages 48-49
Published in Nautilis, in 1932, in volume 46, pages 49-52
Published in Nautilis, in 1932, in volume 46, pages 52-54
Published in Nautilis, in 1932, in volume 46, pages 56-58
Published in Nautilis, in 1932, in volume 46, pages 58-59
Published in Nautilis, in 1932, in volume 46, pages 59-62
Published in Nautilis, in 1932, in volume 46, pages 66-67