1. [Wittgenstein] Ramsey, Frank Plumpton.

The Foundations of Mathematics and other logical Essays [With the first edition in book-form of a Review of Ludwig Wittgenstein’s ‘Tractatus Logico-Philosophicus’ as an Appendix to this Volume]. Edited by R. B. Braitwaite. With a Preface by G. E. Moore.

First Edition. London, Kegan Paul, Trench, Trubner & Co., 1931. Octavo. XVIII, 292 pages. First edition with a later bound-in Catalogue of books from “The International Library”, published by Kegan Paul (20 pages). Hardcover / Original Publisher’s cloth. Very good condition with only minor signs of wear. Some rubbing to upper and lower spine only. Binding firm with endpapers completely intact. Minor signs of occasional foxing. Extremely Rare !!

2. [Euclid / Euklid] Simson, Robert.

The Elements of Euclid ; Viz. The First Six Books, Together with the Eleventh and Twelfth. The Errors, by which Theon, or Others, have long ago vitiated these Books, are corrected, And some of Euclid’s Demonstrations are restored. Also “The Book of Euclid’s Data”, in like manner corrected. By Robert Stimson, M.D. Emeritus Professor of Mathematics in the University of Glasgow. The Sixteenth Edition, carefully revised and improved. To which is added, “A Treatise on the Construction of The Trigonometrical Canon ; And a Concise Account of Lograithms”.

Sixteenth Edition. Three Volumes in One (complete). London, Printed for F.Wingrave and others, 1814. Octavo. VII, [1], 528 pages plus two plates 9as called for): 1. A Fold-Out-Plate of “Plane Trigonometry” bound in at page 484 and 2. A Fold-Ot-Plate “Spherical Trigonometry” bound in at the rear of the Volume. Hardcover / Original full leather with gilt lettering and ornament on spine and boards. Poor condition of the binding, boards nearly detached and the overall condition with stronger signs of wear. But this book is mostly interesting for the abundance of doodles by 19th-century Oxford – student Daniel Conner, from Ireland. From the library of Daniel Conner (Connerville / Manch House), with his Exlibris / Bookplate to pastedown.

3. Jeffreys, Sir Harold / [Norman Robert Campbell].

Original Offprint – Review by British Mathematician and Astronomer, Sir Harold Jeffreys, on two books on Relativity and Physics by Norman Robert Campbell: “Physics, the Elements” and “Modern Electrical Theory – Chapter XVI: “Relativity”.

Philosophical Magazine, 1923, Octavo. 4 pages. Original Offprint. Very good condition with some minor signs of wear. From the library of Percy Bridgman student, Gerald Holton.

4. Williamson, Benjamin / [Conner, Richard].

Inscribed Association – Copy of: “An Elementary Treatise on The Differential Calculus, containing ‘The Theory of Plane Curves’, with numerous examples. [Inscribed and signed by irish Mathematician Benjamin Williamson to fellow Trinity College Mathematician, Richard Conner: “R.M.Conner with B. Williamson’s best regards” / Including one minor manuscript annotation by Richard Conner on page 264.

First Edition. London, Longmans, Green and Co., 1872. Octavo. XII, 343 pages. Hardcover / original cloth with gilt lettering on spine. Last 8 pages with some fraying and paper-loss. Rear pastedown rubbed. Otherwise with some rubbing but in good, firm condition. A very rare example of an ealy association copy between two irish Trinity mathematicians of the 19th century.

5. Steiner, Jakob [Jakob].

Einfache Beweise der isoperimetrischen Hauptsätze.

Erste Ausgabe. Berlin, Druckerei der Königlichen Akademie der Wissenschaften zu Berlin, 1836-1838. Quarto (23.2 cm x 28.5 cm). 18 Seiten plus eine Tafel mit ABbildungen (Seiten 117 – 135 des Jahrgangsbandes 1836). Moderne Broschur mit eingebundener Originalabhandlung. Sehr guter Zustand. Es handelt sich hier um die seltene, originale Erstausgabe der Publikation. Extrahiert aus dem Sammelband der Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin. Der originalen Publikation wurde eine Replika des Reihentitels vorgebunden. [Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin. Aus dem Jahre 1836].

6. Crelle, August Leopold.

Einige Bemerkungen über unbestimmte Gleichungen vom ersten Grade zwischen zwei ganzen Zahlen.

Erste Ausgabe. Berlin, Druckerei der Königlichen Akademie der Wissenschaften zu Berlin, 1836-1838. Quarto (23.2 cm x 28.5 cm). 53 Seiten. Moderne Broschur mit eingebundener Originalabhandlung. Sehr guter Zustand. Es handelt sich hier um die seltene, originale Erstausgabe der Publikation. Extrahiert aus dem Sammelband der Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin. Der originalen Publikation wurde eine Replika des Reihentitels vorgebunden. [Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin. Aus dem Jahre 1836].