Ornstein, Robert. The Evolution of Consciousness. Of Darwin, Freud, and Cranial Fire: The Origins of the Way We Thing. Photo available. New York. Prentice-Hall. 1991. Octavo. Hardcover. First edition. Illustrated by Ted Dwan. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 160603

Orr, Robert and Margaret Orr. Wildflowers of Western America. A Descriptive Guide with 291 Color Photograph and a Special Identification System. New York. Alfred A. Knopf. 1974. 272 pps. Octavo. Hardcover. First edition. Illustrated in color and black & white. Fine copy in near fine dust jacket (in mylar).

Price: $20	Book ID: 104015

Orr, Robert and Margaret Orr. Wildflowers of Western America. A Descriptive Guide with 291 Color Photograph and a Special Identification System. Photo available. New York. Galahad. 1991. 272 pps. 4to. Hardcover. Reprint. Illustrated in color and black & white. Fine copy.

Price: $15	Book ID: 195097

Orr, Robert T. Animals in Migration. New York. Macmillan. 1970. 302 pps. Octavo. Hardcover. First edition. Illustrated in color and black & white. Fine copy in near fine dust jacket (in mylar).

Price: $20	Book ID: 110532

Orr, Robert T. Mammals of Lake Tahoe. Photo available. San Francisco. California Academy of Sciences. 1949. 127 pps. Octavo. Hardcover. First edition. Illustrated. Important reference work. Fine copy in fine dust jacket (in mylar).

Price: $35	Book ID: 206231

Orr, Robert T. Mushrooms of Western North America. Photo available. Berkeley. University of California Press. 1979. 293 pps. Octavo. Hard cover. First edition. Full number line. Illustrated in black, white and color. Important reference work. Fine copy (stamp on end paper).

Price: $20	Book ID: 169950

Osborn, Henry Fairfield. Men of the Old Stone Age. Their Environment, Life and Art. Photo available. New York. Charles Scribners. 1919. 559 pps. Octavo. Gilt decorated hard cover. First edition. Illustrated. Large folding plate. Important reference work. Very good copy. Light shelf wear.

Price: $25	Book ID: 196746

Osbourne, R. Travis (1913- ). Racial Difference in Mental Growth and School Achievement New York. I.A.A.E.E. International Association for the Advancement of Ethnology and Eugenics. 1966. 34 pps. Octavo. Soft cover. First edition. Fine copy.

Price: $30	Book ID: 180465

Osler, Sir William. Aequanimitas. With Other Addresses to Medical Students, Nurses and Practitioners of Medicine. Photo available. Philadelphia. Blakiston Company. 1942. 453 pps. Octavo. Hardcover. Third edition. Important reference work. Eli LIlly and Company presentation letter tipped in. Fine copy.

Price: $30	Book ID: 193007

Osler, Sir William. Aequanimitas. With Other Addresses to Medical Students, Nurses and Practitioners of Medicine. Photo available. Philadelphia. Blakiston Company. 1953. 453 pps. Octavo. Hardcover. Third edition. Important reference work. Eli LIlly and Company presentation letter tipped in. Fine copy.

Price: $30	Book ID: 195015

Osler, Sir William. Aequanimitas. With Other Addresses to Medical Students, Nurses and Practitioners of Medicine. Photo available. Philadelphia. Blakiston Company. 1942. 453 pps. Octavo. Hardcover. Third edition. Important reference work. Fine copy.

Price: $30	Book ID: 197583

Osley, A.S. & Alfred Fairbank. Calligraphy and Palaeography. Essays Presented to Alfred Fairbank on His 70th Birthday. Photo available. New York. October House. 1966. 4to. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Fine copy in very good (light shelf wear) dust jacket (in mylar).

Price: $25	Book ID: 205309

Ostow, Mortimer. Drugs in Psychoanalysis and Psychotherapy. New York. Basic Books. 1962. 348 pps. Octavo. Hardcover. First edition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 116400

Otter, Lloyd. The Men of Mammoth Forest. Inscribed by the author. A Hundred-Year History of a Sequoia Forest and its People in Tulare County, California. Photo available. Ann Arbor. Self published. 1963. 169 pps. Octavo. Decorated hard cover. Stated first edition. Illustrated. Important reference work. Inscribed by the author "Floyd L. Otter 331". Fine copy (minor underlining).

Price: $30	Book ID: 195544

Ottesen, Carole. The Native Plant Primer. Trees, Shrubs, and Wildflowers for Natural Gardens. Photo available. New York. Harmony Books. 1995. 4to. Hard cover. First edition. Illustrated in black, white and color. Fine (owner inscription on end paper) copy in fine dust jacket (in mylar).

Price: $20	Book ID: 164412

Ottewell, Guy & Fred Schaaf. Mankind's Comet. Halley's Comet in the Past, the Future, and Especially the Present. Photo available. Greenville. Astronomical Workshop. 1985. Folio. Soft cover. Ring bound. First edition. Illustrated. Important reference work. Near fine copy (very light shelf wear).

Price: $20	Book ID: 191547

Outhwaite, Leonard. The Atlantic. A History of an Ocean. New York. Coward McCann. 1957. 479 pps. Octavo. Hardcover. First edition. Illustrated. Fine copy in fine (very slight edge wear) dust jacket (in mylar).

Price: $20	Book ID: 102291

Overbye, Dennis. Einstein in Love. A Scientific Romance. New York. Viking Press. 2000. 416 pps. Octavo. Soft cover. First edition. Fine copy.

Price: $15	Book ID: 125461

Overstreet, Leslie K. Botanicals. Butterflies & Insects. Photo available. New York. Assouline Publishing. 2008. 300 pps. 4to. Gilt decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Fine copy in fine dust jacket (in mylar).

Price: $50	Book ID: 205242

Owen, Myrfyn, Wild Geese of the World. Their Life History and Ecology. Photo available. London. B.T. Batsford. 1980. Octavo. Hard cover. First edition. Illustrated in black, white and color. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 165905

Owens, Delia. The Eye of the Elephant. An Epic Adventure in the African Wilderness. Photo available. Boston. Houghton Mifflin. 1992. Octavo. Hard cover. First edition. Illustrated in black, white and color. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 173808

Packard, David. The HP. How Bill Hewlett and I Built Our Company. New York. Harper. 1995. Octavo. Hard cover. First edition. Illustrated. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 134143

Page, Jake. Lords of the Air. The Smithsonian Book of Birds. Washington. Smithsonian Books. 1989. 288 pps. 4to. Hardcover. First edition. Illustrated in color and black & white. Fine copy in near fine dust jacket (in mylar).

Price: $20	Book ID: 104833

Pagels, Heinz R. Perfect Symmetry. The Search for the Beginning of Time. Photo available. New York. Simon and Schuster. 1985. Octavo. Hard cover. First edition. Illustrated. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 169305

Pahl, Greg. Biodiesel. Growing a New Energy Economy. White River Junction. Chelsea Green. 2005. Octavo. Soft cover. First edition. Illustrated. Fine copy.

Price: $15	Book ID: 153514