86120. Pope, C. H.   Copulatory Adjustment in Snakes.   Field Museum of Natural History, Chicago, Illinois, 1941, Fieldiana, Zoology, Volume 24, Number 22 : pages 249-252 with 1 figure.   Softbound, previous owners book stamp, good condition.    $4.00

86118. Pope, C. H. and Hairston, N. G.   The Distribution of Leugrognathus: A Southern Appalachian Genus of Salamanders.   Field Museum of Natural History, Chicago, Illinois, 1947, Fieldiana, Zoology, Volume 31, Number 20 : pages 155-162 with 2 figures.   Softbound, previous owners book stamp, good condition.    $5.00

43166. Sanborn, C. C.   The South American Rodents of the Genus Neotomys.   Chicago Natural History Museum, 1947, Fieldiana: Zoology, Volume 31, Number 7 : pages 51-57 with 2 figures.   Stapled text, previous owners marks on front pages, other minor signs of use and age, good plus or better condition.    $3.50

23709. van Rossem, A. J.   Two Races of the Bridled Titmouse.   Chicago Natural History Museum, 1947, Fieldiana - Zoology, 31 (10) : 87-92.   Minor signs of use and age, very good condition.    $5.00

44888. Conover, H. B.   Notes on Some Neotropical Hawks.   Chicago Natural History Museum, 1948, Fieldiana: Zoology, Volume 31, Number 5 : pages 39-45.   Reprint, previous owners name, tape on spine, other minor signs of use and age, text in good plus or better condition.    $4.00

114180. Blake, E. R.   Preserving Birds for Study.   Chicago Natural History Museum, 1949, Fieldiana, Technique, Number 7 : 38 pages with illustrations.   Softbound, minor signs of use, good or better condition.   Original publication, not a modern reprint.   $9.00

86117. Pope, C. H. and Pope, S. H.   Notes on Growth and Reproduction of the Slimy Salamander Plethodon Glutinosus.   Field Museum of Natural History, Chicago, Illinois, 1949, Fieldiana, Zoology, Volume 31, Number 29 : pages 251-261 with 6 figures.   Softbound, previous owners book stamp, good condition.    $5.00

114425. Traylor, M. A.   Notes on Some Veracruz Birds.   Field Museum of Natural History, 1949, Fieldiana, Zoology, Volume 31, Number 32 : pages 269-275.   Softbound, previous owners stamp, text in good plus or better condition.   Original publication, not a modern reprint.   $3.00

114181. Blake, E. R.   Preserving Birds for Study.   Chicago Natural History Museum, 1949, Fieldiana, Technique, Number 7 : 38 pages with illustrations.   Softbound, previous owners stamp, text in very good condition.   Original publication, not a modern reprint.   $13.00

43164. Sanborn, C. C.   Bats of the Genus Micronycteris and its Subgenera.   Chicago Natural History Museum, 1949, Fieldiana: Zoology, Volume 31, Number 27 : pages 215-233 with 9 figures.   Stapled text, previous owners marks on front pages, other minor signs of use and age, very good condition.    $7.00

95874. Olson, E. C.   The Temporal Region of the Permian Reptile Diadectes.   Field Museum of Natural History, 1950, Fieldiana: Geology, Volume 10, Number 9 : .   Softbound, stapled text, previous owners stamp, very good condition.    $11.00

44889. Blake, E. R.   Report on a Collection of Birds from Oaxaca, Mexico.   Chicago Natural History Museum, 1950, Fieldiana: Zoology, Volume 31, Number 40 : pages 395-419.   Reprint, minor signs of use and age, text in very good condition.    $6.00

114981. Rand, A. L.   Birds from Liberia with a Discussion of Barriers Between Upper and Lower Guinea Subspecies.   Chicago Natural History Museum, 1951, Fieldiana: Zoology, Volume 32, Number 9 : pages 561-653 with 1 map figure.   Softbound, previous owners stamp, very good condition.    $10.00

86127. Davis, D. D.   The Baculum of the Gorilla.   Field Museum of Natural History, Chicago, Illinois, 1951, Fieldiana, Zoology, Volume 31, Number 54 : pages 645-647 with 1 figure.   Softbound, previous owners book stamps, text in good condition.    $3.00

23710. Traylor, M. A.   A Review of the Woodpeckers Chrysoptilus melanochloros and C. melanolaimus.   Chicago Natural History Museum, 1951, Fieldiana - Zoology, 31 (41) : 421-437.   Minor signs of use and age, very good condition.    $6.00

86079. Sinclair, G. W.   A Classification of the Conularida.   Field Museum of Natural History, Chicago, Illinois, 1952, Fieldiana, Geology, Volume 10, Number 13 : pages 135-145 with 1 figure.   Softbound, minor signs of use and age, text in good or better condition.    $5.00

114426. Rand, A. L.   Secondary Sexual Characters and Ecological Competition.   Field Museum of Natural History, 1952, Fieldiana, Zoology, Volume 34, Number 6 : pages 65-70.   Softbound, previous owners stamp, text in good plus or better condition.   Original publication, not a modern reprint.   $3.00

95511. Olson, E. C.   Fauna of the Upper Vale and Choza: 6, Diplocaulus.   Field Museum of Natural History, 1952, Fieldiana: Geology, Volume 10, Number 14 :.   Softbound, stapled text, previous owners stamp, good plus condition.    $8.00

67850. Steyermark, J. A. e tal.   Contributions to The Flora of Venezuela from Ericaceae through Compositae.   Chicago Natural History Museum, 1953, Fieldiana: Botany, Volume 28, Number 3 : pages 511-522.   Printed wraps, minor signs of use and age, text in very good condition.    $10.00

43160. Meister, W. and Davis, D. D.   Placentation of a Primitive Insectivore Echinosorex gymnura.   Chicago Natural History Museum, 1953, Fieldiana: Zoology, Volume 35, Number 2 : pages 11-26 with 1 text figure and 9 plates with 23 figures.   Printed wraps, previous owners marks on front wrap, minor signs of use and age discoloration, very good condition.    $9.00

114979. Rand, A. L.   Social Feeding Behavior of Birds.   Chicago Natural History Museum, 1954, Fieldiana: Zoology, Volume 36, Number 1 : 71 pages.   Softbound,tape on spine, some sun fading to covers, text in good or better condition.    $7.00

113313. Rand, A. L.   Social Feeding Behavior of Birds.   Chicago Natural History Museum, 1954, Fieldiana: Zoology, Volume 36, Number 1 : 71 pages.   Softbound, sun fading to covers, text in very good condition.    $8.00

95508. Olson, E. C.   Fauna of the Vale and Choza: 9, Captorhinomorpha.   Field Museum of Natural History, 1954, Fieldiana: Geology, Volume 10, Number 19 : .   Softbound, stapled text, previous owners stamp, good plus condition.    $5.00

44893. Rand, A. L.   Social Feeding Behavior of Birds.   Chicago Natural History Museum, 1954, Fieldiana: Zoology, Volume 36, Number 1 : 71 pages.   Softbound, previous owners name, text in very good condition.    $8.00

96128. Olson, E. C.   Parallelism in the Evolution of the Permian Reptilian Faunas of the Old and New Worlds.   Field Museum of Natural History, 1955, Fieldiana: Geology, Volume 37 : .   Softbound, very good condition.    $11.00

113311. Rand, A. L.   The Origin of the Land Birds of Tristan Da Cunha.   Chicago Natural History Museum, 1955, Fieldiana: Zoology, Volume 37 : pages 139-166 with 2 figures.   Softbound, previous owners stamp, very good condition.    $8.00

96127. Olson, E. C.   Parallelism in the Evolution of the Permian Reptilian Faunas of the Old and New Worlds.   Field Museum of Natural History, 1955, Fieldiana: Geology, Volume 37 : .   Softbound, previous owners book stamp, very good condition.    $8.00

13401. Turnbull, W. D. and Turnbull, P. F.   A Recently Discovered Phlegethontia from Illinois.   Field Museum of Natural History, 1955, Fieldiana: Zoology, 37 : 523-535, 1figure and 4 plates.   Printed wraps, minor previous owner marks on front page, minor signs of use and age, text in very good condition.    $8.00

95509. Olson, E. C.   Fauna of the Vale and Choza: 11, Lysorophus: Vale and Choza and Diplocaulus, Cacops and Eryopidae: Choza.   Field Museum of Natural History, 1956, Fieldiana: Geology, Volume 10, Number 25 : .   Softbound, stapled text, previous owners stamp, good plus condition.    $5.00

96129. Olson, E. C.   Fauna of the Vale and Choza: 13, Diadectes, Xenacanthus, and Specimens of Uncertain Affinities.   Field Museum of Natural History, 1956, Fieldiana: Geology, Volume 13, Number 27 : .   Softbound, stapled text, previous owners stamp, good plus condition.    $6.00

44907. Rand, A. L. and Rabor, D. S.   Philippine Zoological Expedition, 1946-1947: New Birds from the Philippines.   Chicago Natural History Museum, 1957, Fieldiana: Zoology, Volume 42, Number 2 : pages 13-18.   Reprint, minor signs of use and age, text in very good condition.    $4.00

44905. Rand, A. L. and Fleming, R. L.   Birds from Nepal.   Chicago Natural History Museum, 1957, Fieldiana: Zoology, Volume 41, Number 1 : pages 1-218 with 6 figures.   Printed wraps, previous owners name on front wrap, other minor signs of use and age, text in very good condition.    $21.00

86124. Benesh, B.   Philippine Zoological Expedition 1946-1947. Stag Beetles (Coleoptera: Lucanidae).   Field Museum of Natural History, Chicago, Illinois, 1958, Fieldiana, Zoology, Volume 42, Number 5 : pages 63-75 with 1 figure.   Softbound, previous owners book stamp, text in very good condition.    $5.00

44901. Rand, A. L.   The Races of the Shrike, Lanius validirostris.   Chicago Natural History Museum, 1958, Fieldiana: Zoology, Volume 39, Number 11 : pages 85-86.   Reprint, minor signs of use and age, text in very good condition.    $4.00

44899. Blake, E. R.   Birds of Volcan de Chiriqui, Panama.   Chicago Natural History Museum, 1958, Fieldiana: Zoology, Volume 36, Number 5 : pages 499-577 with 1 fold-out map.   Softbound, minor signs of use, text in very good condition.    $9.00

44894. Rand, A. L.   Notes on African Bulbuls Family Pycnonotidae: Class Aves.   Chicago Natural History Museum, 1958, Fieldiana: Zoology, Volume 35, Number 6 : pages 145-220.   Softbound, minor signs of use, text in very good condition.    $7.00

86123. Jobling, B.   Streblidae from Yemen with Description of One Subspecies of Ascodipteron (Diptera).   Field Museum of Natural History, Chicago, Illinois, 1958, Fieldiana, Zoology, Volume 38, Number 17 : pages 185-189 with 1 figure.   Softbound, previous owners book stamp, text in very good condition.    $5.00

96130. Olson, E. C.   Fauna of the Vale and Choza: 14, Summary, Review, and Integration of the Geology and the Faunas.   Field Museum of Natural History, 1958, Fieldiana: Geology, Volume 10, Number 32 : .   Softbound, stapled text, previous owners stamp, good plus condition.    $12.00

44904. Blake, E. R.   Two New Game Birds from Peru.   Chicago Natural History Museum, 1959, Fieldiana: Zoology, Volume 39, Number 32 : pages 373-376.   Printed wraps, minor signs of use and age, text in very good condition.    $4.00

86125. Writh, W. W. and Hubert, A. A.   Philippine Zoological Expedition 1946-1947. Camptopterohelea A New Genus of Ceratopogonidae from the Philippines (Diptera).   Field Museum of Natural History, Chicago, Illinois, 1960, Fieldiana, Zoology, Volume 42, Number 7 : pages 89-91 with 1 figure.   Softbound, previous owners book stamp, text in good condition.    $3.00

115935. Rand, A. L. and Rabor, D. S.   Birds of the Philippine Islands: Siquijor, Mount Malindang, Bohol, and Samar.   Chicago Natural History Museum, 1960, Fieldiana: Zoology, Volume 35, Number 7 : 441 pages.   Softbound, previous owners stamp, very good condition.   Original publication, not a modern reprint.   $19.00

44902. Rand, A. L.   The Tongue and Nest of Certain Flowerpeckers (Aves: Dicaeidae).   Chicago Natural History Museum, 1961, Fieldiana: Zoology, Volume 39, Number 53 : pages 581-587 with 2 figures.   Reprint, previous owners signature, other minor signs of use and age, text in very good condition.    $4.00

44908. Blake, E. R.   Notes on a Collection of Birds from Northeastern Colombia.   Chicago Natural History Museum, 1961, Fieldiana: Zoology, Volume 44, Number 4 : pages 25-44.   Reprint, minor signs of use and age, text in very good condition.    $4.00

44910. Blake, E. R.   Variation in Myiozetetes luteiventris.   Chicago Natural History Museum, 1961, Fieldiana: Zoology, Volume 44, Number 9 : pages 63-66.   Reprint, minor signs of use and age, text in very good condition.    $2.00

44911. Traylor, M. A.   New Birds from Barotseland.   Chicago Natural History Museum, 1961, Fieldiana: Zoology, Volume 44, Number 12 : pages 113-115.   Reprint, minor signs of use and age, text in very good condition.    $2.00

113310. Fleming R. L. and Traylor, M. A.   Notes on Nepal Birds.   Chicago Natural History Museum, 1961, Fieldiana: Zoology, Volume 35, Number 8 : pages 443-487 with 4 map figures.   Softbound, pervious owners marks on front cover, text in very good condition.    $7.00

114974. Fleming R. L. and Traylor, M. A.   Further Notes on Nepal Birds.   Chicago Natural History Museum, 1961, Fieldiana: Zoology, Volume 35, Number 9 : pages 495-558 with 4 figures.   Softbound, very good condition.    $8.00

86078. Martin, P. S. et al.   Chapters in the Prehistory of Eastern Arizona, I.   Field Museum of Natural History, Chicago, Illinois, 1962, Fieldiana, Anthropology, Volume 53 : 244 pages with 78 figures 21 tables.   Softbound, some signs of use, text in good or better condition.    $34.00

44903. Blake, E. R.   A New Race of Penelope montagnii from Southeastern Peru.   Chicago Natural History Museum, 1962, Fieldiana: Zoology, Volume 44, Number 14 : pages 121-122.   Reprint, usual signs of use and age, text in good or better condition.    $4.00

86074. Nitecki M. H.   Catalogue of Type Specimens in the Chicago Natural History Museum: Porifera.   Field Museum of Natural History, Chicago, Illinois, 1965, Fieldiana, Geology, Volume 13, Number 6 : pages 407-509.   Softbound, minor signs of use, text in very good condition.    $11.00