Author: Reichenbach, Hans
Title: Atom & Cosmos: The World of Modern Physics (tr. Edward S Allen)
Year: 1933 NY
Format: Questia
Price: subs
Publisher: Macmillan
Author: Reichenbach, Hans
Title: From Copernicus to Einstein (tr. Ralph B. Winn) [Relativity; space & time; ether; motion]
Year: 1942 NY
Format: PDF Kindle EPub
Price: subs
Publisher: DigLibrIndia
Author: Reid, Thomas, 1710-1796
Title: Essays on the intellectual powers of man
Year: 1855 6ed
Format: Graphic Html
Price: Free
Publisher: MOA-UMich
Author: Reil, Johann Christian, 1759-1813
Title: 1796: On the Vital Force [excerpt]
Year: 1796
Format: Html
Price: Free
Publisher: LeMoyne
Author: Rescher, Nicholas
Title: Galen and the Syllogism: An examination of the thesis that Galen originated the fourth figure of the syllogism in the light of new data from
Year: 1966 Pittsb
Format: PDF Graphic
Price: Free
Publisher: UPittsburghPr
Author: Rey, Jean, ca. 1852-ca.1645
Title: 1630: Enquiry into the Cause wherefore Tin & Lead Increase in Weight on Calcination
Year: 1630/1895
Format: Html
Price: Free
Publisher: LeMoyne
Author: Reynolds, Osborne, 1842-1912
Title: The sub-mechanics of the universe (Royal Society of London)
Year: 1903 Cambg
Format: Graphic Txt
Price: Free
Publisher: UMichigan
Author: Reynolds, Osborne, 1842-1912
Title: The sub-mechanics of the universe [celestial mechanics]
Year: 1903 Cambg.
Format: PDF Kindle EPub
Price: Free
Publisher: UToronto
Author: Riefler, Sigmund, 1847-
Title: Die pracisions-uhren mit vollkommen freiem echappement und neuem quecksilber-compensationspendel, [astronomica
Year: 1894 Munich
Format: Graphic
Price: Free
Publisher: UMichigan
Author: Righi, Augusto, 1850-1920 & Dessau Bernardo
Title: Die Optik der elektrischen Schwingungen: Experimental-untersuchungen uber elektromagnetische Analoga zu den wichtigsten Erscheinungen der Op
Year: 1898 Leipzg
Format: PDF Kindle EPub
Price: Free
Publisher: Harvard.
Author: Robinson, R.
Title: 1947: On Bonding in Cyclopropane (Nature)
Year: 1947
Format: Html
Price: Free
Publisher: BlufftonColl
Author: Robinson, Victor
Title: Pathfinders in Medicine ... with a letter from Ernst Haeckel (intro Abraham Jacobi)
Year: 1912 NY
Format: Graphic
Price: Free
Publisher: Harvard:
Author: Rocke, Alan J.
Title: The Quiet Revolution: Hermann Kolbe & the Science of Organic Chemistry
Year: 1993
Format: html
Price: Free
Publisher: UCaPress
Author: Roe, Joseph Wickham
Title: Connecticut Inventors
Year: 1934
Format: Questia
Price: subs
Publisher: YaleUPr
Author: Roemer, Olaf (Ole), 1644-1710
Title: 1677: A Demonstration concerning the Motion of Light,...from Paris (Phil Trans Royal Soc) [speed of light]
Year: 1677
Format: Html Graphic
Price: Free
Publisher: ChemTeam
Author: Rolfe, George William
Title: The Polariscope in the Chemical Laboratory ["guide to chem's older analytical instruments"]
Year: 1905
Format: PDF
Price: Free
Publisher: SciMadness
Author: Rontgen, Wilhelm Conrad, 1845-1923
Title: 1895: On a New Kind of Rays ["discovery of X-rays"]
Year: 1895
Format: Html
Price: Free
Publisher: LeMoyne
Author: Rontgen, Wilhelm Conrad, 1845-1923
Title: Eine neue art von strahlen. [v1] Von dr. Wilhelm Konrad Rontgen ... [X-rays]
Year: 1896 Wrzbrg
Format: Graphic
Price: Free
Publisher: CMU-Posner
Author: Rontgen, Wilhelm Conrad, 1845-1923
Title: Eine neue art von strahlen. [v2] Von dr. Wilhelm Konrad Rontgen ... [X-rays]
Year: 1896 Wrzbrg
Format: Graphic
Price: Free
Publisher: CMU-Posner
Author: Roscoe, Henry Enfield, 1833-1915
Title: 1869: Spectrum analysis. Six lectures, 1868, Society of apothecaries, London (Illus.)
Year: 1869
Format: Graphic Html
Price: Free
Publisher: MOA-UMich
Author: Rosen, Sidney
Title: Galileo and the Magic Numbers
Year: 2001
Format: Adobe eBook
Price: 9.99
Publisher: e-Reads
Author: Rousseau, Jean-Jacques
Title: Recueil de plantes coloriees, pour servir a l'intelligence des lettres elementaires sur la botanique
Year: 1789
Format: Graphic
Price: Free
Publisher: MoBotanicalGdn
Author: Routh, Edward John, 1831-1907
Title: A treatise on dynamics of a particle. With numerous examples [diags.]
Year: 1898 Cambg.
Format: Graphic Txt
Price: Free
Publisher: UMichigan
Author: Rowland, Henry Augustus, 1848-1901
Title: The Highest Aim of the Physicist
Year: 1899
Format: Graphic PDF
Price: Free
Publisher: AmerInstPhys
Author: Rowland, Henry Augustus, 1848-1901
Title: The Screw [Encyclopedia Britannica, 9ed]
Year: n.d.
Format: Graphic PDF
Price: Free
Publisher: AmerInstPhys
Author: Russell, Bertrand, 1872-1970
Title: An essay on the foundations of geometry [diags.]
Year: 1897 Cambg.
Format: Graphic Txt
Price: Free
Publisher: UMichigan
Author: Russell, Bertrand, 1872-1970
Title: The principles of mathematics, vol. I.
Year: 1903 Cambg.
Format: Graphic Txt
Price: Free
Publisher: UMichigan
Author: Rutherford, Ernest, & M.L.E. Oliphant &
Title: 1934-0x: Transmutation Effects Observed with Heavy Hydrogen [article; discovers fusion] (Proc Royal Soc.)
Year: 1934
Format: Html
Price: Free
Publisher: ChemTeam
Author: Rutherford, Ernest, 1871-1937
Title: 1899: Uranium Radiation & the Electrical Conduction Produced by It (Philos Mag) [discv Alpha & Beta radiation]
Year: 1899
Format: Html
Price: Free
Publisher: ChemTeam
Author: Rutherford, Ernest, 1871-1937
Title: 1900: A Radioactive Substance emitted from Thorium Compounts (Philos Mag.) [introduces "half-life"]
Year: 1900
Format: Html
Price: Free
Publisher: ChemTeam
Author: Rutherford, Ernest, 1871-1937
Title: 1904: Radio-activity [illus.; Cambridge physical series]
Year: 1904 Cambg
Format: Graphic
Price: Free
Publisher: CMU-Posner
Author: Rutherford, Ernest, 1871-1937
Title: 1911-03: The Scattering of the Alpha & Beta Rays & the Structure of the Atom [first announcement, nucleus conc
Year: 1911
Format: Html
Price: Free
Publisher: ChemTeam
Author: Rutherford, Ernest, 1871-1937
Title: 1911-05: The Scattering of the Alpha & Beta Particles & the Structure of the Atom [full paper on discv of nucl
Year: 1911
Format: Html
Price: Free
Publisher: ChemTeam
Author: Rutherford, Ernest, 1871-1937
Title: 1914: The Stucture of the Atom (Philos. Mag.) [follow-up to 1911 nucleus paper"]
Year: 1914
Format: Html
Price: Free
Publisher: ChemTeam
Author: Rutherford, Ernest, 1871-1937
Title: 1934-03: Transmutation Effects observed with Heavy Hydrogen [letter; discovers fusion]
Year: 1934
Format: Html
Price: Free
Publisher: ChemTeam