-
First 1949 Expeditions: Cuba and Mexico
Vol 20, Iss 1, Page 2, Date 1949
-
Restoration of Chichen Itza, Famed Ancient Maya City
Vol 20, Iss 1, Page 3, Date 1949
-
Potato-Tomatoes'
Vol 20, Iss 1, Page 5, Date 1949
-
Hunting for Salamanders in the Appalachians
Vol 20, Iss 1, Page 6, Date 1949
-
Wyoming Quarries Yield Seafaring Nothosaurs
Vol 20, Iss 1, Page 7, Date 1949
-
How Birds Anoint Their Feathers
Vol 20, Iss 1, Page 8, Date 1949
-
The Museum's Explorations on Darwin's Trail
Vol 20, Iss 2, Page 2, Date 1949
-
Stanley Field Begins 41st Year as President
Vol 20, Iss 2, Page 2, Date 1949
-
Museum Acquires 18 Letters Written by Charles Darwin
Vol 20, Iss 2, Page 3, Date 1949
-
Empire Builders of the Andes
Vol 20, Iss 2, Page 6, Date 1949
-
Supposedly Extinct Birds Reported Alive
Vol 20, Iss 2, Page 6, Date 1949
-
Twelve Expeditions Slated in 1949
Vol 20, Iss 2, Page 7, Date 1949
-
To A Tuatara Alive in My Hand
Vol 20, Iss 3, Page 2, Date 1949
-
Some Facts and Fancies About the Migration of Birds
Vol 20, Iss 3, Page 3, Date 1949
-
Bird-of-Paradise Flower
Vol 20, Iss 3, Page 5, Date 1949
-
Awards Announced in the 4th Chicago International Nature Photo Exhibit
Vol 20, Iss 3, Page 6, Date 1949
-
Botanical Expedition of Gulf Completed
Vol 20, Iss 3, Page 8, Date 1949
-
African Serpent Deity
Vol 20, Iss 3, Page 8, Date 1949
-
A Glimpse of New Zealand
Vol 20, Iss 4, Page 2, Date 1949
-
Story of Hunt in Alaska for World's Largest Bear
Vol 20, Iss 4, Page 3, Date 1949
-
Cuba Palm Research
Vol 20, Iss 4, Page 5, Date 1949
-
Makee, a Lemur from Madagascar, Likes Civilized Life
Vol 20, Iss 4, Page 6, Date 1949
-
Southwest Botanical Expedition
Vol 20, Iss 4, Page 8, Date 1949
-
The Cow is a Mammal, It Has Six Sides'
Vol 20, Iss 5, Page 2, Date 1949
-
Malaria Mosquito Shown in Giant-Size Model
Vol 20, Iss 5, Page 3, Date 1949
-
Ways to Attract Birds to Live in Your Garden
Vol 20, Iss 5, Page 4, Date 1949
-
Art Dilettante's Peril History of Botany
Vol 20, Iss 5, Page 6, Date 1949
-
Underwater Orchid
Vol 20, Iss 5, Page 8, Date 1949
-
A New Method to Trace Archaeological Dates
Vol 20, Iss 6, Page 2, Date 1949
-
Expedition to Resume Hunt for Traces of Early Man
Vol 20, Iss 6, Page 3, Date 1949
-
Ivory-Billed Woodpecker Verging on Extinction
Vol 20, Iss 6, Page 4, Date 1949
-
Traveling Bird's Nests
Vol 20, Iss 6, Page 4, Date 1949
-
Zoological Expedition Flies to Siam
Vol 20, Iss 6, Page 6, Date 1949
-
African 'Nature Boys'
Vol 20, Iss 6, Page 7, Date 1949
-
Maladaptation in Birds
Vol 20, Iss 7, Page 2, Date 1949
-
Shui-Hsa,' the Dawn Redwood, Still Lives in China
Vol 20, Iss 7, Page 3, Date 1949
-
Economic Geology Story Told in New Exhibit
Vol 20, Iss 7, Page 4, Date 1949
-
Peripatus--'Living Fossil' and 'Missing Link'
Vol 20, Iss 7, Page 5, Date 1949
-
Missionary-Ornithologist's Africa Collection
Vol 20, Iss 7, Page 6, Date 1949
-
Botany Research Widened by Southwest Expedition
Vol 20, Iss 7, Page 7, Date 1949
-
Big Game Hunting and Natural History
Vol 20, Iss 8, Page 2, Date 1949
-
Coal-Age Plants and Animals of the Braidwood Area
Vol 20, Iss 8, Page 3, Date 1949
-
The Museum and Studies of Living Peoples
Vol 20, Iss 8, Page 4, Date 1949
-
Genetics, Paleontology, and Evolution
Vol 20, Iss 8, Page 5, Date 1949
-
The Quest for Plants
Vol 20, Iss 8, Page 6, Date 1949
-
Entomological Field Trip
Vol 20, Iss 8, Page 7, Date 1949
-
How Hermit Crabs Solve a Housing Shortage and Utilize Property Inheritance Principle
Vol 20, Iss 8, Page 7, Date 1949
-
Fossil Collecting Expedition
Vol 20, Iss 8, Page 8, Date 1949
-
A Collection of Birds Received From Cuba
Vol 20, Iss 8, Page 8, Date 1949
-
A New Buchen Collection
Vol 20, Iss 9, Page 2, Date 1949
-
Southwest Expedition Clears Out 'House of Mystery'
Vol 20, Iss 9, Page 3, Date 1949
-
Tapirs: Strange Mammals Native to Asia and Tropical America from Mexico South
Vol 20, Iss 9, Page 6, Date 1949
-
Birds from Algeria
Vol 20, Iss 9, Page 7, Date 1949
-
A Field for Psychology--Snake Stories
Vol 20, Iss 9, Page 8, Date 1949
-
Museum Members' Reception Oct. 12 in New Indian Hall
Vol 20, Iss 10, Page 3, Date 1949
-
Rosette Trees, a Tropical Growth Form That Defies Mountain Climate
Vol 20, Iss 10, Page 6, Date 1949
-
Camera Fans Welcome: Here's Helpful Data
Vol 20, Iss 10, Page 7, Date 1949
-
Orchids of the World in Water Colors
Vol 20, Iss 11, Page 2, Date 1949
-
Anthropology Project in the Marianas
Vol 20, Iss 11, Page 2, Date 1949
-
Evolution of Birds' Nests Traced in a New Exhibit
Vol 20, Iss 11, Page 3, Date 1949
-
Excavation of a Mastodon on an Indiana Farm
Vol 20, Iss 11, Page 5, Date 1949
-
Evidence of Early Fire Prevention Efforts Found in a Southwest Pueblo
Vol 20, Iss 11, Page 6, Date 1949
-
Expedition to Siam Completes Work
Vol 20, Iss 11, Page 7, Date 1949
-
Conservation
Vol 20, Iss 12, Page 2, Date 1949
-
Hopi Christmas and Kachinas
Vol 20, Iss 12, Page 3, Date 1949
-
Spring Flowers in Late Fall
Vol 20, Iss 12, Page 3, Date 1949
-
Archaeological Survey of Sonora, Mexico
Vol 20, Iss 12, Page 4, Date 1949
-
Dawn Redwood Planted on West Coast
Vol 20, Iss 12, Page 5, Date 1949
-
Snake-Skin Linings in Birds' Nests
Vol 20, Iss 12, Page 6, Date 1949
-
Extinct Birds Acquired in Laysan Collection
Vol 20, Iss 12, Page 6, Date 1949
-
Cage-Bird Water Colors by Karl Plath
Vol 20, Iss 12, Page 7, Date 1949