(anon). Check-List of North American Birds. The Species of Birds of North American from the Arctic through Panama, Including the West Indies and Hawaiian Islands. Photo available. np. American Ornithologists' Union. 1983. 877 pps. Octavo. Gilt decorated hard cover. First edition. Map end papers. Important reference work. Very scarce in this condition. Fine copy (small owner name on end paper).

Price: $30	Book ID: 177031

(anon). Chinese Goldfish. Photo available. Morris Plains. Tetra Press. 1990. 100 pps. 4to. Hardcover. Revised edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 197213

(anon). Common Weeds of The United States. Photo available. New York. Dover. 1971. 470 pps. Octavo. Soft cover. First edition thus. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 199878

(anon). Common Weeds of The United States. Photo available. New York. Dover. 1971. 470 pps. Octavo. Hardcover. First edition thus. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 219764

(anon). De Re Medicina. Photo available. Indianapolis. Eli Lilly and Co. 1938. 373 pps. Octavo. Gilt decorated hard cover. First edition. Illustrated in color and black & white. Important reference work. Very scarce in this condition. "Copy Registry No. 11332". Fine copy (book plate, name on end papers).

Price: $40	Book ID: 216298

(anon). Delta Drinking Water Quality Study. Photo available. np. Brown and Caldwell. May, 1989. 4to. Soft cover. First edition. Illustrated. Maps. Important reference work. Very scarce in this condition. Fine copy. As new.

Price: $50	Book ID: 112618

(anon). Design and Manufacturing of Advanced Composites. Proceedings of the Fifth Annual ASM/ESD Advanced Composites Conferences. Photo available. Metals Park. ASM. 1989. 342 pps. 4to. Decorated hard cover. First edition. Illustrated. Important reference work. Fine (owner name on end paper) copy.

Price: $75	Book ID: 197097

(anon). Design of Gravity Dams. Design Manual for Concrete Gravity Dams. Photo available. Denver. United States Department of the Interior. 1976. 553 pps. 4to. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy (name inked out, non-circulating library stamps on end papers).

Price: $50	Book ID: 213277

(anon). Design of Small Dams. Photo available. Denver. United States Department of the Interior. 1987. 860 pps. 4to. Decorated hard cover. Third edition. Illustrated. Important reference work. Errata slip. Very scarce in this condition. Fine copy (name inked out, non-circulating library stamps on end papers).

Price: $40	Book ID: 213279

(anon). Developing World Water. Photo available. London. Grosvenor. nd. 580 pps. Octavo. Hardcover. First edition. Illustrated in color and black & white. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $40	Book ID: 119672

(anon). Du Pont. The Autobiography of an American Enterprise. DuPont. Photo available. New York. Charles Scribners & Sons. nd. 138 pps. Folio. Gilt decorated hard cover. First edition. Illustrated in color and black & white. Important reference work. Very scarce in this condition. Fine copy.

Price: $40	Book ID: 105487

(anon). Du Pont. The Autobiography of an American Enterprise. The Story of E.I. Du Pont de Nemours & Company... DuPont. Photo available. New York. Charles Scribners & Sons. nd. 138 pps. 4to. Decorated hard cover. First edition. Illustrated in color and black & white. Important reference work. Very scarce in this condition. Fine copy.

Price: $40	Book ID: 220406

(anon). Ecology of Bald Eagles in Arizona. Volume III. Part D. History of Nesting Population. Photo available. Boulder City. Bureau of Reclamation. BioSystems Analysis. 1992. 4to. Hardcover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $50	Book ID: 200058

(anon). Endangered and Threatened Fishes in the Klamath River Basin. Causes of Decline and Strategies for Recovery. Photo available. Washington. The National Academies Press. 2004. 397 pps. Octavo. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $35	Book ID: 216592

(anon). Endangered Animals. Ranger Rick. Washington. National Wildlife Foundation. 1989. 96 pps. 4to. Hardcover. First edition. Illustrated in color and black & white. Fine copy.

Price: $20	Book ID: 115043

(anon). Environmental Education Compendium for Water Resources. Photo available. np. The California Department of Education. 1996. 238 pps. 4to. Soft cover. First edition. Illustrated. Important reference work. Fine copy.

Price: $25	Book ID: 199327

(anon). Explosive Volcanism: Inception, Evolution, and Hazards. Studies in Geophysics. Photo available. Washington. National Academy Press. 1984. 176 pps. 4to. Decorated hard cover. First edition. Illustrated. Maps in rear pocket. Important reference work. Very scarce in this condition. Fine copy.

Price: $50	Book ID: 199574

(anon). Firewood Crops. Shrub and Tree Species for Energy Production. Photo available. Washington. National Academy of Sciences. 1981. Octavo. Soft cover. Second edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 172896

(anon). Foothill Counties Mining Handbook. Special Publications 86. Photo available. Sacramento. State of California. 1985. 4to. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy (light staining along edge).

Price: $20	Book ID: 188071

(anon). Forest Trees of Australia. Photo available. Canberra. Forestry and Timber Bureau. 1957. 230 pps. Octavo. Hardcover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $35	Book ID: 193279

(anon). Fuel from Farms. A Guide to Small-Scale Ethanol Production. Photo available. Oak Ridge. U.S. Department of Energy. 1980. 4to. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (very light shelf wear).

Price: $20	Book ID: 225010

(anon). Geology of the Ortigalita Peak Quadrangle, California. Bulletin 167. Photo available. San Francisco. Division of Mines. 1953. Octavo. Hard cover. First edition. Illustrated. Map in rear pocket. Important reference work. Fine copy.

Price: $30	Book ID: 147861

(anon). Geothermal: State of the Art. Transactions. Papers Presented at the Geothermal Resources Council Annual Meeting. Photo available. Davis. Geothermal Resources Council. May, 9-11, 1977. 310 pps. 4to. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $45	Book ID: 200283

(anon). GIA Gem Identification Laboratory. Photo available. Santa Monica. The Gemological Institute of American. 1990. 4to. Soft cover. 3rd edition. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (owner notes and highlighting).

Price: $30	Book ID: 179595

(anon). Grain and Forage Harvesting. Proceedings. First International Grain and Forage Conference. Photo available. St. Joseph. American Society of Agricultural Engineers. 1977. 343 pps. Folio. Hardcover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $40	Book ID: 187490