| George Boulenger. Catalogue of the Chelonians, Rhynchocephalians, and Crocodiles in the British Museum (Natural History). New Edition. Elibron Classics. Paperback: $32.95 |
| George Boulenger. Catalogue of the Batrachia Salientia S.Ecaudata in the Collection of the British Museum. Second Edition. Elibron Classics. Paperback: $31.00 |
| George Boulenger. Catalogue of the Batrachia Gradientia S.Caudata and Batrachia Apoda in the Collection of the British Museum. Second Edition. Elibron Classics. Paperback: $35.95 |
| Charles Weld. A History of the Royal Society, with Memoirs of the Presidents. Compiled from Authentic Documents. Volume 2. Elibron Classics. Paperback: $32.99 |
| Charles Weld. A History of the Royal Society, with Memoirs of the Presidents. Compiled from Authentic Documents. Volume 1. Elibron Classics. Paperback: $29.99 |
| The Year-Book of Facts in Science and the Arts, for 1874. Edited by Charles W. Vincent. Elibron Classics. Paperback: $23.99 |
| Joseph Reynolds. The Supernatural in Nature. A verification by free use of science. Elibron Classics. Paperback: $29.99 |
| Frank Hoffman. The Sphere of Science. A study of the nature and method of scientific investigation. Elibron Classics. Paperback: $23.99 |
| Thomas Hobbes. The English Works of Thomas Hobbes of Malmesbury. Now first collected and edited by Sir William Molesworth. Volume 6. The history of the causes of the civil wars of England. The whole art of rhetoric. The art of rhetoric, plainly set forth. The art of sophistry. Elibron Classics. Paperback: $29.99 |
| John Duns. Science and Christian Thought. Elibron Classics. Paperback: $23.99 |
| Samuel Laing. Problems of the Future, and Essays. Elibron Classics. Paperback: $29.99 |
| Science and the Gospel, or the Church and the Nations. A Series of Essays on Great Catholic Questions. Elibron Classics. Paperback: $32.99 |
| At the Congress of Arts and Science. Elibron Classics. Paperback: $23.99 |
| Valentine Johnson. Our Debt to the Past or Chaldean Science and an Essay on Mathematics and the Fine Arts. Elibron Classics. Paperback: $23.99 |
| Annual Report of the Board of Regents of the Smithsonian Institution, Showing the Operations, Expenditures, and Condition of the Institution for the Year Ending June 30, 1887. Report of the U. S. National Museum. Elibron Classics. Paperback: $32.99 |
| Robert Philp. The Reason Why. A Careful collection of many hundreds of reasons for things which, though generally relieved, are imperfectly understood. Elibron Classics. Paperback: $23.99 |
| Henry Adams. The science of finance. An investigation of public expenditures and public revenues. Elibron Classics. Paperback: $32.99 |
| Thomas Birks. The Bible and Modern Thought. Elibron Classics. Paperback: $29.99 |
| Humphry Davy. Miscellaneous Papers and Researches, Especially on the Safety Lamp, and Flame, and on the Protection of the Copper Sheathing of Ships, from 1815 to 1828. Elibron Classics. Paperback: $26.99 |
| Thomas Huxley. Science and Culture and Other Essays. Elibron Classics. Paperback: $17.99 |