Reddy, Francis. Halley's Comet. Photo available. np. AstroMedia. 1985. 4to. Soft cover. Soft cover. First edition. Illustrated in black, white and color. Folding poster. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 137331

Redfern, Nick. Area 51. The Revealing Truth of UFOs, Secret Aircraft, Cover-Ups & Conspiracies. Photo available. Detroit. Visible Ink. 2019. 422 pps. 4to. Soft cover. First edition. Full number line. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 219849

Reed, Clyde F. The Ferns and Fern-Allies of Maryland and Delaware. Including District of Columbia. Photo available. Baltimore. Reed Herbarium. 1953. 286 pps. Octavo. Hardcover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in near fine dust jacket (in mylar).

Price: $30	Book ID: 195360

Regenstein, Lewis. The Politics of Extinction. Inscribed by the author. The Shocking Story of the World's Endangered Wildlife. Photo available. New York. Macmillan. 1975. Octavo. Hard cover. First edition. Illustrated. Inscribed by the author, full page. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $25	Book ID: 158458

Reid, Catherine. Coyote. Seeking the Hunter in Our Midst. Photo available. Boston. Houghton Mifflin. 2004. Octavo. Hard cover. First edition. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 172763

Reid, Jan. Texas Wildflowers. San Francisco. Fog City Press. 2004. 4to. Soft cover. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 157014

Reilly, Ann. Park's Success with Seeds. Photo available. Greenwood. Geo. W. Park Seed Co. 1978. 364 pps. Octavo. Gilt decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $40	Book ID: 218912

Reilly, Ann. The Rose. Photo available. New York. Portland House. 1989. 4to. 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: $30	Book ID: 177487

Reingold, Nathan. Science in Nineteenth-Century America. A Documentary History. Photo available. New York. Octagon Books. 1979. Octavo. Hard cover. Reprint. Illustrated. Important reference work. Very scarce in this condition. Fine copy (light penciling on several pages).

Price: $20	Book ID: 166483

Relf, Diane (ed). The Role of Horticulture in Human Well-Being and Social Development. A National Symposium. 19-21 April 1990 - Arlington, Virginia. Photo available. Portland. Timber Press. 1994. 254 pps. 4to. Gilt decorated hard cover. Reprint. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $125	Book ID: 222882

Remeika, Paul & Lowell Lindsay. Geology of Anza-Borrego: Edge of Creation. Photo available. Dubuque. Kendall/Hunt Publishing. 1992. 208 pps. Octavo. Soft cover. First edition. Full number line. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 219478

Renhui, Zaho & Adeline Chia, et al. A Guide to The Flora and Fauna of the World. Photo available. Singapore. The Institute of Critical Zoologists. 2018. 4to. Boxed. Hard cover. First edition. Illustrated in black, white and color. 55 plates, plus addenda. Important reference work. Important reference work. Very scarce in this condition. Fine set in fine box.

Price: $75	Book ID: 208392

Resh, Howard M., Ph.D. Hydroponic Food Production. A Definitive Guidebook for the Advanced Home Gardener and the Commercial Hydroponic Grower. Photo available. Santa Barbara. Woodbridge Press. 1997. 527 pps. 4to. Decorated hard cover. Reprint. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $45	Book ID: 203582

Resnikoff, H.L. Mathematics in Civilization. Photo available. New York. Dover. 1984. Octavo. Soft cover. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 142657

Rice, C.M. Dictionary of Geological Terms. Exclusive of Stratigraphic Formations and Paleontologic Genera and Species. Photo available. Ann Arbor. Edwards Brothers. 1950. 461 pps. Octavo. Hardcover. First edition. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 101342

Rice, Dale W. The Life History and Ecology of the Gray Whale (Eschrichtius Robustus). Special Publication No. 3. Photo available. np. The American Society of Mammalogists. 1971. Octavo. Hardcover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in near fine (very light shelf wear) dust jacket (in mylar).

Price: $30	Book ID: 178278

Rice, Dale W. The Life History and Ecology of the Gray Whale (Eschrichtius Robustus). Special Publication No. 3. Photo available. np. The American Society of Mammalogists. 1971. Octavo. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 186010

Rice, Elmer. The National Squab Book. A Practical Manual Giving Complete and Precise Directions for the Installation and Management of A Successful Squab Plant. Photo available. Cambridge. The Murray Printing. 1926. 415 pps. Octavo. Decorated hard cover. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 134870

Rice, William & William Cox. Squabs for Profit. A Practical Treatise on the Raising of Squabs From the Egg to Market, Being a Handbook for the Beginner and a Guide for the Experienced Breeder. Photo available. New York. OrangeJudd Publishing. 1929. 121 pps. Octavo. Decorated hard cover. Second edition. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (very light shelf wear).

Price: $30	Book ID: 210347

Richards, Alan. Shorebirds. A Complete Guide to Their Behavior and Migration. Photo available. New York. Gallery. 1988. 224 pps. 4to. 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).

Price: $30	Book ID: 217555

Richardson, David. The Vanishing Lichens. Their History, Biology and Importance. Photo available. Newton. David & Charles. 1975. 231 pps. Octavo. Hardcover. First edition. Illustrated. Important reference work. Fine copy in fine dust jacket (in mylar).

Price: $25	Book ID: 200326

Richardson, John Adkins. Modern Art and Scientific Thought. Photo available. Urbana. University of Illinois Press. 1971. 191 pps. 4to. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $35	Book ID: 217062

Richardson, Robert S. The Stars & Serendipity. An Astronomer Discusses the Happy Business of Making Unanticipated Discoveries. Photo available. New York. Pantheon. 1971. 129 pps. Octavo. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 214598

Rickard, T.A. Flotation (mineral extraction). Photo available. San Francisco. Mining and Scientific Press. 1917. Octavo. Hardcover. First edition. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (very light shelf wear).

Price: $50	Book ID: 184491

Rickard, T.A. (ed). Pyrite Smelting. Photo available. New York. The Engineering and Mining Journal. 1905. Octavo. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Fine (owner name on end paper) copy.

Price: $75	Book ID: 206091