Alexander G Ruthven (36 results)

Hardcover. Condition: Good. Dust Jacket Condition: Good. Edgewear to dj.

Hardcover. Condition: Near Fine. No Jacket. 4th Edition. Brown cloth cover, gold spine lettering; square corners; previous owner's name; few instances of pencil underlining; tight binding.

Hardcover. Condition: Good.

Stapled Binding. Condition: Good. Stapled Sheets. Very Good. 33 pages plus five b/w plates (11 images). Occasional Paper No. 8 from the Museum of Zoology at the University of Michigan, dated April 25, 1915. Size: 6" by 9¼".

Paperback. Condition: Very Good. Boston: Boston Society of Natural History, 1925. p. 101-109, Proceedings of the Boston Society of Natural History, Vol. 38, No. 3. ills. Describes two new species from Colombia and British Guiana, Bachia talpa and Bachia parkeri. Acidified edges on cover and text, pages uncut. Original Wraps. Very Good. 8vo.

Hard Cover. Condition: Good. Good condition. Some foxing on the pages. Clipped d.j. Size: 8vo - over 7¾" - 9¾" tall.

Hardcover. Condition: Near Fine. Dust Jacket Condition: Very Good. Price Clipped Dj Else Near Fine.

Hardcover. vg in chipped dj.

Hardcover. Condition: Good. Hardcover with VG pages, good hinges (overlying paper split, but cloth completely secure), good cover (mild soiling). 441 pages. Marks inside both covers. Numerous intricate illustrations. [2.2 lbs]. Book.

Hardcover. Condition: Very Good. Illus., 9 x 6", greenish grey cloth, black spine lettering, 179pp. Covers have light soiling, spine sunned, contents very good condition. Some of the contents: "The Reptiles And Amphibians Of Monroe County", "Dragonflies Of The Douglas Lake Region", "Observations On The Fishes Of Houghton County". SCARCE.

Softcover. Condition: Very Good-. Catalog number written on top spine corner of front cover, no related markings. ; Exhibition arranged for the Nineteenth Annual meeting of the American Society of Ichthyologists and Herpetologists. Original paper covers. ; 22 pages.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Condition: VG+ book, VG+ DJ. SIGNED. VG+ book, VG+ D/J(in Brodart). SIGNED on fep in a shaky hand. Bright & tight. Bottom tips of book & DJ bumped.

Hardcover. Condition: Very Good. Very Good. Ex-Library. Michigan Geological and Biological Survey - Publication 20.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Condition: Very Good. . . . . 8vo, hardcover. No dj, tan cloth. Vg condition. Light stamping to title page; covers and contents clean, unworn, no marking or writing. Binding square and tight. 347 pp., illus. Biodiversification, Biology, Ecology, Geology, Geomorphology, History, Science,

Hardcover. Condition: Very Good. First Edition.

[viii] 162p., original blue cloth, ex libris.

Soft cover. Condition: Good. 347 pp. with + 19 b&w plates and a fold-out map. Publication 4, Biological Series 2. Wrappers age-tanned with lage chip to rear wrapper and six smaller chips front and back same. Clean, tight and strong binding with no underlining, highlighting or marginalia. Bound in cloth-backed printed wraps. Book.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Condition: Fine. First edition. Collects six papers on; 1] Fishes of Houghton County, 2] Fish Fauna of the Douglas Lake Region, 3]Dragon Flies of the Douglas Lake Region, 4] Reptiles and Amphibians of Monroe County, 5] Results of the Mershon Expedition to Charity Islands, Lake Huron: Coleoptera, 6] Results of the Shiras Expeditions to Whitefish Point; Fishes. 179 pages with photographs, tables, maps, illustrations, keys and index. Bount in original gray cloth with lettering on the spine in black. A fine copy. Book.

Hardcover. Condition: Very Good. Dust Jacket Condition: Very Good. LCCN: 63-12742 ; Dark blue-green cloth with gold lettering, in photographic dustjacket ; a few pencilings; foxing ; cloth covers have some scuffing ; dustjackets has a few nicks ; small sections on travels to British Guiana, Colombia, and Cairo ; VG/VG. Book.

ex libris (usual cancellation stamps, pockets etc) pp162, cond excellent (tight square copy, clean white paper, never been issued) cond d/w excellent (in plastic, rear flap trimmed).

Hardcover. Condition: Good. Contains the following titles: The Amphibians and Reptiles of the Sierra Nevada de Santa Marta, Colombia, Variations and Genetic Relationships of the Garter Snakes, A Collection of Reptiles and Amphibians from Southern New Mexico and Arizona, and The Amphibians and Reptiles Collected by the University of Michigan-Walker Expedition in Southern Vera Cruz Mexico; publication dates range from 1907 to 1922; all individual books are paperbacks bound together in one hardcover; red boards with gold spine titles; spine discolored; mild corner and edge wear; 4to, 9 3/4" to 12" tall; label on front pastedown; previous owner's name on flyleaf, otherwise interior is clean and unmarked. Each book paginated separately. Additional shipping charges may be requested.

Paperback. Condition: New. Print on Demand. This book delves into the fascinating world of garter snakes, a group of North and Middle American reptiles that have long puzzled scientists. The author, a noted expert in the field, uses a unique approach to unravel the complex relationships between different types of garter snakes, drawing upon their geographical distribution and the variations they exhibit in physical characteristics. He argues that traditional methods of classification, based solely on analyzing individual traits, are insufficient to understand the origins of these diverse snakes. Instead, he proposes a synthesis that integrates geographic probability with a detailed examination of variations within different populations. The book examines the significance of variations in traits like the number of scales, the position of stripes, and the length of the tail, highlighting how these changes can reveal evolutionary relationships. The authorââ â¢s meticulous study offers a valuable framework for understanding the evolution of species, challenging conventional approaches and paving the way for a deeper understanding of the intricate web of life. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book offers a fascinating journey into the world of amphibians and reptiles inhabiting the state of Michigan. The author meticulously compiles existing knowledge on these creatures, bringing together scattered research, local records, and firsthand observations to create a comprehensive account. It presents a detailed exploration of the amphibians and reptiles found in Michigan, their characteristics, habits, and habitats. The text is engagingly written, providing a clear and accessible guide for both seasoned naturalists and curious beginners. This book's focus on the specific herpetofauna of Michigan adds a valuable layer to the broader study of these fascinating creatures, highlighting the unique ecological richness of the state and revealing the intricate relationships between these animals and their environment. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

1912.Journals, Natural History, Reptiles/North America/Native Americans. Michigan Geological & Biological Survey. Pub. 10, Biological series #3 missing wrappers and end sheets chipped and worn, black tape on spine, good working copy 190p. Plus 20 plates.