FIRST EDITION of Becquerel's "definitive work", containing the full account of his investigations and discovery of radioactivity. PMM 393. Dibner 163. More

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

FIRST EDITION IN ORIGINAL WRAPPERS OF MICHAEL FARADAY'S MOST FAMOUS AND INFLUENTIAL PAPER, REPORTING THE FIRST PRODUCTION OF ELECTRICITY BY ELECTROMAGNETIC INDUCTION. More

FIRST EDITION IN ORIGINAL WRAPPERS of one of the seminal discoveries of the twentieth-century: the invention of the “Fleming Valve”, or vacuum tube, often cited as the beginning of the field of electronics. PMM 396. More

FIRST PRINTING of Hertz's first three papers on electromagnetic waves; the foundation for wireless communication. More

FIRST PRINTING IN ORIGINAL WRAPPERS OF THE FIRST ANNOUNCEMENT OF THE DISCOVERY OF NUCLEAR FISSION. A FINE COPY. PMM 422B. More

PRESENTATION COPY AND ASSOCIATION COPY OF THE RARE AUTHOR’S OFFPRINT OF PASTEUR’S FAMOUS LECTURE DISCREDITING THE THEORY OF SPONTANEOUS GENERATION, WITH HIS AUTOGRAPH NOTES TO FELLOW-SCIENTIST JOHN TYNDALL. More

FIRST PRINTING, RARE OFFPRINT in original wrappers of Rontgen's announcement of the discovery of the X-ray. More

FIRST COMPLETE, FIRST ILLUSTRATED, AND MOST SOUGHT AFTER EDITION OF THE FIRST MODERN HISTORY OF ART. [The Second Edition overall.] An exceptional copy, very handsomely bound. More