Authors: Paul S Welch

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 25-50

Created: 2013-03-11, modified: 2013-03-11

Authors: Emma N Andersen | Elda R Walker

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 51-85

Created: 2013-03-11, modified: 2013-03-11

Authors: Frank Smith

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 86-88

Created: 2013-03-11, modified: 2013-03-11

Authors: Simon Henry Gage

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 95-141

Created: 2013-03-11, modified: 2013-03-11

Authors: John E Guberlet

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 142-148

Created: 2013-03-11, modified: 2013-03-11

Authors: Z P Metcalf

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 149-162

Created: 2013-03-11, modified: 2013-03-11

Authors: Paul S Welch

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 163-166

Created: 2013-03-11, modified: 2013-03-11

Authors: Charles Howard Edmondson

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 167-198

Created: 2013-03-11, modified: 2013-03-11

Authors: Arthur Paul Jacot

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 199-229

Created: 2013-03-11, modified: 2013-03-11

Authors: N A Cobb

Published in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 231-242

Created: 2013-03-11, modified: 2013-03-11