ONE OF THE EARLIEST ILLUSTRATIONS OF A SURGICAL PROCEDURE. BARTHOLOMAEUS ANGLICUS. Van den proprieteyten der dinghen [De proprietatibus rerum]. ...

STIRLING EXPANDS NEWTON'S WORK ON CUBICS. STIRLING, JAMES. 1692-1770. Lineae tertii ordinis Neutonianae, sive illustratio tractatus D. Neutoni de ...

MORGAGNI, GIOVANNI BATTISTA. 1682-1771. The Seats and Causes of Diseases.... London: Printed for A. Millar and T. Cadell, 1769. 3 volumes. 4to (2...

MESMERISM. MESMER, FRANZ ANTON. 1734-1815. Contemporary manuscript treatment of Mesmer's Aphorisms, in French, including original commentary by a ...

BABBAGE ON HIS DIFFERENCE ENGINE. Autograph Letter Signed ('Charles Babbage'), an invitation to visit his difference engine at engineer Joseph Cle...

BABBAGE INVITATION TO TEA WITH ADA LOVELACE AND MICHAEL FARADAY. BABBAGE, CHARLES. 1791-1871. Autograph Letter Signed ('C. Babbage') to 'Mrs. List...

NATURAL HISTORY MUSEUM OF PHILADELPHIA. Seaman's Lyceum of Philadelphia. Philadelphia: William Brown, printer, 1836. 8vo (193 x 117 mm). 22 pp. O...

PRESENTATION COPIES OF FARADAY'S DISCOVERY OF LINES OF FORCE. FARADAY, MICHAEL. 1791-1867. 'Experimental Researches in Electricity (Eleventh [- Th...

EARLY TELEPHONY AND TELEGRAMS. An album of manuscript notes, ideas, experiments, etc., approximately 300 pages (150 blank), folio (325 x 205 mm),...

MARIE CURIE ON SCIENCE. CURIE, MARIE. 1867-1934. Autograph Statement Signed ('M. Curie'), in French, on increasing public interest in scientific r...

IMPORTANT DE BROGLIE MANUSCRIPT ON WAVE MECHANICS. DE BROGLIE, LOUIS. 1892-1987. Autograph Scientific Manuscript Signed at the head ('Louis de Bro...

SCHRODINGER AT THE DAWN OF WAVE MECHANICS. SCHRÖDINGER, ERWIN. 1887-1961. Typed Letter Signed ('E. Schrödinger') to Wilhelm Wien ('Hochverehrter H...

RICHARD FEYNMAN'S ANNOTATED COPY, WITH TWO EARLY FEYNMAN AUTOGRAPH MANUSCRIPTS. UREY, HAROLD CLAYTON; and ARTHUR EDWARD RUARK. Atoms, Molecules, a...

THE FOUNDATIONS OF MODERN COMPUTING. TURING, ALAN MATHISON. 1912-1954. 'On Computable Numbers, with an Application to the Entscheidungsproblem,' a...

SHANNON CREATES THE FRAMEWORK FOR MODERN COMPUTING. SHANNON, CLAUDE. 1916-2001. 'Symbolic Analysis of Relay and Switching Circuits,' appearing in:...

RARE AUTHOR'S PRESENTATION OFFPRINT, INSCRIBED. EINSTEIN, ALBERT. 1879-1955. 'Geometrie und Erfahrung.' Offprint from: Sitzungsberichte der Preus...

APPLE COMPUTER TECHNICAL SERVICE SCHEMATICS. Apple Service: Level II Technical Reference #204-1011 (volumes I and II). [Cupertino, CA]: Apple Comp...

APPLE COMPUTER TECHNICAL SERVICE SCHEMATICS. Apple Service: Level II Technical Reference #204-1011. Cupertino: 1983-1984. 310 x 445 mm. Volume I...