FIRST EDITION of Becquerel's "definitive work", containing the full account of his investigations and discovery of radioactivity. PMM 393. Dibner 163. More about Recherches sur une Propriété Nouvelle de la Matière; Activité Radiante Spontanée ou...
Price: $2,500 .
![Item #1401 Disquisitio de Attractionibus Electivis [Dissertation of Elective Attractions]....](/pictures/thumb/1401.jpg?v=1478816767)
EXTREMELY RARE FIRST EDITION IN ORIGINAL WRAPPERS of Bergman’s study of chemical affinities, including a large fold-out table, “the finest achievement in the tradition of affinity tables,” and a major predecessor of the periodic table. More about Disquisitio de Attractionibus Electivis [Dissertation of Elective Attractions
Price: $7,500 .
![Item #1615 Om Atomernes Bygning [On the Structure of Atoms]. NIELS BOHR](/pictures/thumb/1615.jpg?v=1478817024)
FIRST EDITION, OFFPRINT ISSUE, INSCRIBED BY NIELS BOHR, of Bohr's Nobel Prize lecture, delivered on the occasion of Bohr's acceptance of the 1922 Nobel Prize in Physics. An association copy: Inscribed to J.A. Christiansen, noted scientist and student of Bohr. More about Om Atomernes Bygning [On the Structure of Atoms
Price: $2,300 .
FIRST EDITIONS of two critical papers in developing our understanding of the atom: 1) all three parts of Bohr’s landmark work marking the definitive break from using classical physics at the atomic level, often cited as the foundation of our modern understanding of the atom; 2) both parts of Moseley's..... More about On the Constitution of Atoms and Molecules (Bohr). WITH: The High-Frequency Spectra of the...
Price: $5,500 .
THE ORIGIN OF STATISTICAL MECHANICS: FIRST EDITIONS, JOURNAL ISSUES, IN ORIGINAL WRAPPERS, OF LUDWIG BOLTZMANN’S ATTEMPTS TO DERIVE THE SECOND LAW OF THERMODYNAMICS FROM THE BASIC PRINCIPLES OF MOLECULAR MECHANICS, AND HIS PROPOSAL OF THE “ERGODIC HYPOTHESIS.”. More about Über die mechanische Bedeutung des zweiten Hauptsatzes der Wärmetheorie (1866). WITH: Studien...
Price: $12,500 .
FIRST EDITION IN SCARCE ORIGINAL WRAPPERS OF CLAUSIUS’ INTRODUCTION OF THE TERM ‘ENTROPY’ AND THE CULMINATION OF HIS WORK ON THE SECOND LAW OF THERMODYNAMICS; PRECEDES THE PUBLICATION IN ANNALEN DER PHYSIK. More about Ueber verschiedene für die Anwendung bequeme Formen der Hauptgleichungen der mechanischen...
Price: $3,500 .
FIRST EDITION IN ORIGINAL WRAPPERS of Compton’s report providing the data and experimental evidence for the dual wave-particle nature of electromagnetic radiation, later called “the Compton effect”. More about Secondary Radiations Produced by X-Rays
Price: $3,500 .
FIRST EDITION, FIRST ISSUE IN ORIGINAL BOARDS of Dalton’s first book; one of the foundational works in meteorology. More about Meteorological Observations and Essays
Price: $4,500 .
FIRST EDITION IN ORIGINAL CLOTH of Darwin's masterpiece, "the most important single work in science" (Dibner). One of only 1250 copies printed. More about On the Origin of Species by Means of Natural Selection
Price: $335,000 .
FOUR AUTOGRAPH LETTERS with good content by Humphry Davy to his close friend and patron Davies Gilbert. More about Autograph Letters Signed
Price: $5,000 .
FIRST EDITION of De Chancourtois’s presentation of his “telluric screw,” the first periodic representation of the elements; precedes Mendeleev’s table by seven years. More about Mémoire sur un classement naturel des corps simples ou radicaux appelé vis tellurique. WITH:...
Price: $1,950 .
FIRST EDITION OF THE FIRST TEXTBOOK OF PHYSIOLOGY. More about De Homine
Price: $11,000 .
AN EXTRAORDINARY LETTER BY EINSTEIN TO HIS SON OFFERING LIFE ADVICE AND DISCUSSING FREUD, SHAKESPEARE, AND SCHILLER. More about Autograph Letter Signed
Price: $60,000 .
![Item #2376 Autograph Letter Signed [ALS] Denouncing Racial Segregation. ALBERT EINSTEIN](/pictures/thumb/2376.jpg?v=1599766663)
EINSTEIN OFFERS STRONG AND PRESCIENT WORDS OF ENCOURAGEMENT TO THE LEADER OF THE NAACP IN THE FIGHT AGAINST RACIAL SEGREGATION AND DISCRIMINATION IN THE UNITED STATES. More about Autograph Letter Signed [ALS] Denouncing Racial Segregation
Price: $85,000 .
FIRST EDITION, COMMERCIAL OFFPRINT ISSUE, of Einstein's important 1914 paper on the development of general relativity. More about Die formale Grundlage der allgemeinen Relativitätstheorie. [The Formal Foundation of the General...
Price: $4,500 .
AN IMPORTANT SIGNED LETTER (in English) by Einstein, revealing his reservations of associating with communism even in the fight against fascism. More about Typed Letter Signed
Price: $18,500 .
TOWARDS THE END OF HIS LIFE, EINSTEIN WRITES TO ONE OF HIS FRIENDS FROM THE PATENT OFFICE CONCERNING ONE OF THE CENTRAL STRUGGLES OF HIS SCIENTIFIC LIFE. COMMENTING ON THE WORK OF DIRAC, EINSTEIN ADMITS THAT ALTHOUGH HE “CAN’T TAKE A STATISTICAL FOUNDATION OF PHYSICS SERIOUSLY” HE FINDS IT..... More about Typed Letter Signed with Autograph Annotation
Price: $29,000 .
THE BIRTH OF GENERAL RELATIVITY: FIRST PRINTING IN RARE ORIGINAL WRAPPERS OF ONE ONE EINSTEIN’S MOST IMPORTANT PAPERS; containing the beginning of general relativity, the derivations of the equivalence principle, gravitational redshift, and the gravitational bending of light. More about Über das Relativitätsprinzip und die aus demselben gezogenen Folgerungen [On the Relativity...
Price: $14,000 .
RARE FIRST EDITION IN ORIGINAL WRAPPERS OF THE REPORTS FROM THE HISTORIC FIRST SOLVAY CONFERENCE, “THE FIRST INTERNATIONAL CONFERENCE IN PHYSICS EVER ORGANIZED” AND A CRITICAL MOMENT IN THE BIRTH OF QUANTUM PHYSICS. More about La Theorie du Rayonnement et les Quanta. Rapports et Discussions de la Reunion Tenue a Bruxelles...
Price: $6,500 .
FIRST EDITION IN ORIGINAL WRAPPERS of the introduction of the Einstein-de Sitter cosmological model, the foundation for relativistic cosmology for most of the twentieth century. More about On the relation between the expansion and the mean density of the universe
Price: $4,800 .
FIRST EDITION, COMMERCIAL OFFPRINT ISSUE, of Einstein’s breakthrough work on general relativity: the famous “Entwurf” paper. More about Entwurf einer verallgemeinerten Relativitätstheorie und einer Theorie der Gravitation. [Outline...
Price: $2,900 .
STUNNING LARGE GELATIN SILVER LIMITED EDITION PHOTOGRAPH; one of the most iconic images of the 20th century. One of only 450 in the edition. More about Photograph
Price: $3,900 .
FIRST EDITIONS IN ORIGINAL CLOTH OF ALL THREE VOLUMES OF FARADAY'S MONUMENTAL EXPERIMENTAL RESEARCHES IN ELECTRICITY, THE MOST COMPREHENSIVE RECORD OF HIS ACHIEVEMENTS. PMM 308. More about Experimental Researches in Electricity
Price: $7,800 .
FIRST EDITION IN ORIGINAL WRAPPERS of two papers containing Faraday’s detailed investigations of the nature of the ‘lines of force’; an extension of work he had begun in his first paper (1821) on electromagnetism. These investigations laid the foundations of field theory. More about Experimental researches in electricity – twenty-eight series. On the Lines of Magnetic Force;...
Price: $2,800 .
![Item #2424 Autograph Letter Signed [ALS]. RICHARD FEYNMAN](/pictures/thumb/2424.jpg?v=1611180371)
FEYNMAN OFFERS ADVICE AND ENCOURAGEMENT FOR A SCIENTIFIC ENDEAVOR. More about Autograph Letter Signed [ALS
Price: $30,000 .
