Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 5-10

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 35-38

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 38-39

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 40

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 42-43

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 43

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 44-45

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 45

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 46

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 47-49

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 49-50

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 51

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 53-58

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 65-83

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 85-113

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 115

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 116

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 117

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 118

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 119

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 120

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 121-122

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 122-123

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 123-124

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 124-126

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 126

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 127-131

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 132-133

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 133

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 134-135

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 137

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 151-166

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 199-200

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 201-203

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 203-205

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Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 208-209

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 209-210

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 210

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 211-212

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Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 225-230

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 267-269

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 269-270

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 270

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 271

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 274-277

Published in Transactions of The American Microscopical Society, in 1912, in volume 31, pages 277-278