Authors: G Arthur Cooper

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 4-8

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Authors: F Stearns Macneil

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 12-14

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Authors: R Tucker Abbott

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 14-16

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Authors: J P E Morrison

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 17-20

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Authors: David Nicol

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 20-21

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Authors: Harald A Rehder | R Tucker Abbott

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 22-24

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Authors: William K Emerson

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 24-26

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Authors: Paul L Illg

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 30-34

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Authors: Fenner A Chace

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 35-39

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Authors: Frederick M Bayer

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 40-43

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Authors: Marian H Pettibone

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 44-45

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Authors: J F Gates Clarke

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 46-47

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Authors: I G Sohn

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 64-66

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Authors: S Krishnaswamy

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 75-77

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Authors: Neil B Causey

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 78-83

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Authors: Robert Rush Miller | Howard Elliott Winn

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 83-84

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Authors: Frederick M Bayer

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 91-102

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Authors: Arthur D Welander | Leonhard P Schultz

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 107-110

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Authors: Henry B Bigelow | William C Schroeder

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 110-113

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Authors: Frank A Pitelka

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 113-115

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Authors: J F Gates Clarke

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 140-142

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Authors: David Nicol

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 142-146

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Authors: Paul Bartsch

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 146-147

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Authors: G Gryc | Jr Patton W W | T G Payne

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 159-167

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Authors: Mildred Stratton Wilson

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 168-179

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Authors: Charles G Durbin | Ralph E Honess

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 179-180

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Authors: Harrell L Strimple

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 191-194

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Authors: G Arthur Cooper | Helen M Muir-Wood

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 195-196

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Authors: Cadet Hand | G F Gwilliam

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 206-209

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Authors: Richard L Hoffman

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 209-212

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Authors: Leonard P Schultz | Rui Simoes De Menezes

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 235-237

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Authors: Harrell L Strimple

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 260-263

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Authors: H F Loomis | Demorest Davenport

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 270-272

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Authors: Horton H Hobbs

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 272-276

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Authors: T N Campbell

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 285-290

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Authors: Harrell L Strimple

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 291-294

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Authors: John R Reeder

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 295-296

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Authors: Harry D Pratt

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 300-302

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Authors: Donald P Abbott

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 302-307

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Authors: Carl J Drake

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 319-323

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Authors: Doris H Blake

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 324-328

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Authors: Wesley R Coe

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 328-331

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Authors: R W Timm

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 331-333

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Authors: E Berkeley | C Berkeley

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 333-334

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Authors: R T Abbott | H S Ladd

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 335-338

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Authors: Alexander Wetmore

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 338-340

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Authors: David H Dunkle

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 344-347

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Authors: Herbert H Ross

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 347-356

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Authors: Jay M Savage

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 357-360

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Authors: Walter W Dalquest

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 361-364

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Authors: William H Behle | Robert K Selander

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 364-367

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Authors: John D Soule

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 367-70

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Authors: Fenner A Chace

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 370-372

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Authors: Henry B Bigelow | William C Schroeder

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 383-392

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Authors: Bakir A Oteifa

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 393-395

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Authors: A G Humes | M S Wilson

Published in Journal of The Washington Academy of Sciences, in 1951, in volume 41, pages 395-399

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Authors: Edward Hacskaylo

Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 399-400

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