Heinrich, Bernd. The Thermal Warriors. Strategies of Insect Survival. Photo available. Cambridge. Harvard University Press. 1996. 221 pps. Octavo. Hardcover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $35	Book ID: 222189

Heintzelman, Donald. Hawks and Owls of North America. Photo available. New York. Universe Books. 1981. Octavo. Hard cover. Second edition. Illustrated in black, white and color. Fine copy in near fine (several edge chips) dust jacket (in mylar).

Price: $20	Book ID: 175143

Heinzel, Hermann. Galapagos Diary. A Complete Guide to the Archipelago's Birdlife. Photo available. Berkeley. University of California Press. 2000. 272 pps. 4to. Soft cover. First edition. Full number line. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy. As new.

Price: $30	Book ID: 232277

Heisenberg, W. (ed) & T.H. Johnson (trans.). Cosmic Radiation. Fifteen Articles on Recent Accomplishments in this Field, Written by Eminent German Physicists During World War II, Now Made Available to American Scientists for the First Time. Photo available. New York. Dover Publications. 1946. 192 pps. 4to. Hardcover. First American edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in edge chipped dust jacket (in mylar).

Price: $50	Book ID: 224465

Heiser, Charles. Nightshades. The Paradoxical Plants. Photo available. San Francisco. W.H. Freeman. 1969. 200 pps. Octavo. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $50	Book ID: 235168

Heiser, Charles. The Sunflower. Photo available. Norman. University of Oklahoma Press. 1976. Octavo. Hardcover. Stated first edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $40	Book ID: 235158

Helfman, Gene. The Diversity of Fishes. Photo available. Oxford. Blackwell Science. 2005. 528 pps. Folio. Decorated hard cover. Reprint. Illustrated. Important reference work. Very scarce in this condition. Fine copy. As new.

Price: $50	Book ID: 230112

Hell, Rudiger, et al. (eds). Sulfur Metabolism in Phototrophic Organisms. Advances in Photosynthesis and Respiration. Volume 27. Photo available. Dordrecht. Springer. 2008. 516 pps. 4to. Decorated hard cover. First edition. Illustrated. Important reference work. Fine copy.

Price: $65	Book ID: 202632

Hellman, Edward. Oregon Viticulture. Photo available. Corvallis. Oregon University Press. 2003. 264 pps. 4to. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $40	Book ID: 232418

Helvarg, David. Blue Frontier. Saving America's Living Seas. Photo available. New York. W.H. Freeman. 2001. Octavo. Hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 172634

Hemenway, Priya. Divine Proportion. Phi. In Art, Nature, and Science. Photo available. New York. Sterling. 2005. 203 pps. 4to. Decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine (very lightly wrinkled) dust jacket.

Price: $40	Book ID: 234964

Henig, Robin Marantz. The Monk in the Garden. The Lost and Found Genius of Gregor Mendel. The Father of Genetics. Photo available. Boston. Houghton Mifflin. 2000. Octavo. Hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 158661

Henkind, Paul, M.D. Atlas of Glaucoma. Clinical Signs in Opthalmology. Photo available. Fort Worth. Clinical Signs. 1984. 68 pps. 4to. Soft cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy (light fading to edges).

Price: $75	Book ID: 219542

Hennessy, Esme. The Slipper Orchids. Photo available. Randburg. Acorn Books. 1989. 263 pps. Folio. Gilt decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar). As new.

Price: $100	Book ID: 234316

Henry, Richard et al. Atlas of the Ultraviolet Sky. Photo available. Baltimore. Johns Hopkins University Press. 1988. 457 pps. 4to. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine (small owner name on end paper) copy.

Price: $50	Book ID: 234280

Herbert, Don. Secret in the White Cell. Case History of a Biological Search. Photo available. New York. Harper & Row. 1969. Octavo. Hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 156375

Herbert, Sandra Charles Darwin. Geologist. Photo available. Ithaca. Cornell University Press. 2005. 485 pps. 4to. Gilt decorated hard cover. First edition. Full number line. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $50	Book ID: 222960

Herbold, Bruce. San Francisco Estuary Project. Status and Trends Report on Aquatic Resources in the San Francisco Estuary. Photo available. Davis. University of California, Davis. March, 1992. 4to. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (very light shelf wear).

Price: $85	Book ID: 210338

Herer, Jack. The Emperor Wears No Clothes. Hemp and the Marijuana Conspiracy Photo available. Austin. Ah Ha Publishing. 2010. 176 pps. 4to. Soft cover. 12th edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy. As new.

Price: $35	Book ID: 233766

Herriot, James. James Herriot's Yorkshire. A Guided Tour with the Beloved Veterinarian. Photo available. New York. St. Martin's. 1979. 224 pps. 4to. Gilt decorated hard cover. First edition. Illustrated in color and black. Photographs by Derry Brabbs. Fine copy in fine dust jacket (in mylar).

Price: $45	Book ID: 232623

Herriot, James. Vets Might Fly. First U.K. Edition. Photo available. London. Michael Joseph. 1976. 255 pps. Octavo. Gilt decorated hard cover. Stated first edition. Illustrated by Larry. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $40	Book ID: 227590

Herron, Gary. Nevada Raptors. Their Biology and Management. Bulletin No. 8. Photo available. Reno. Nevada Dept. of Wildlife. 1985. 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: 140637

Herschel, Clemens & Sextus Julius Frontinus. The Two Books of The Water Supply of The City of Rome of Sextus Julius Frontinus. Photo available. Boston. New England Water Works Assoc. 1973. 252 pps. Octavo. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (lacks front end paper).

Price: $25	Book ID: 199658

Hertzler, Arthur. The Horse and Buggy Doctor. Photo available. Lincoln. University of Nebraska. 1978 (1938). 322 pps. Octavo. Soft cover. Reprint. Very scarce in this condition. Important reference work. Fine copy.

Price: $20	Book ID: 126362

Hertzler, Arthur. The Horse and Buggy Doctor. Photo available. New York. Harper & Brothers. 1939. 322 pps. Octavo. Gilt decorated hard cover. Reprint. Illustrated. Very scarce in this condition. Important reference work. Fine copy (small name on end paper).

Price: $20	Book ID: 219311