Biblio
“Proposed Contract With The Environmental Sciences Division, Oak Ridge, Tn. 37831 For Research On 'detection Of Forest Response To Increased Atmospheric Carbon Dioxide' 1984”. Tucson: Laboratory of Tree-Ring Research.
. 1984. 
. 1966.
Ferguson_Interim Report on the Dendrochronology of Bristlecone Pine Prior to 4,000 B.C._1966.pdf (2.65 MB)

“Interim Progress Report Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1968. 
. 1977.
History of Droughts in Washington State_1977.pdf (45.75 MB)

“Eine Jahrringanalytische Studie Zum Nadelbaumsterben In Der Schweiz”. Berichte Rapports. Berichte Rapports. Birmensdorf: Eidgenossische Anstalt fur das Forstliche Versuchswesen.
. 1983. “Dendroclimatic Variability In The American Southwest A.d. 680 To 1970”. Tucson: Laboratory of Tree-Ring Research.
. 1977. 
“Dendrochronology Of Bristlecone Pine (Pinus Aristata Engelm) As A Basis For The Extension Of Dendroclimatic Indices: Research Proposal”. Tucson: Laboratory of Tree-Ring Research.
. 1960. 
“Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1985. 
“Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1984. 
“Continuation Of Studies On The Dendrochronology Of Bristlecone Pine (Pinus Aristata Englem.) (Continuation Of Research Grant Nsf-G 19949): A Research Proposal ”. Tucson: Laboratory of Tree-Ring Research.
. 1963. 
. 1983.
Ferguson_Bristlecone Pine Project Status_1983.pdf (1.69 MB)

“Analysis Of Bitterbrush Stems From Mt. Hebron, California”. Tucson: Laboratory of Tree-Ring Research.
. 1974. 
“Where-When Did Masonry Originate”. Arizona Daily Star. Arizona Daily Star.
. 1912. “Weather Prediction In Northern Arizona”. The Coconino Sun. The Coconino Sun.
. 1900. “Physical Geography”. Tempe Normal School. Tempe Normal School.
. 1906. “The Missing November Meteor”. The Coconino Sun. The Coconino Sun.
. 1900. “How Tall We Are”. Coconino Sun. Coconino Sun.
. 1895. “Halleys Comet”. Tucson Citizen. Tucson Citizen.
. 1910. “El Cometa De Halley”. Tucson Citizen. Tucson Citizen.
. 1910. “Altitudes And Locations”. Coconino Sun. Coconino Sun.
. 1901. “Address At High School On Halleys Comet”. Tucson Citizen. Tucson Citizen.
. 1910. “Weather Cycles In The Growth Of Big Trees”. Monthly Weather Review. Monthly Weather Review.
. 1908. 
“Tree Rings A Record Of Climate Past”. Washington, D.C. : U.S. Department of Commerce National Oceanic and Atmospheric Environmental Data Service.
. 1977. . 1893.
Douglass, AE_Swift's Comet 1892_1893.pdf (157.28 KB)
