1. Uniform Title: [Prognostics. Latin. 1485] 
   • PDF: Opusculum repertorii prognosticon mutationes aeris tam via astrologica...  (PDF, 5.2 MB)
   • Publishing Information: Venice: Impressus est arte ac diligentia mira Erhardi Ratdolt...

1. Uniform Title: [Almagest. Latin] 
   • PDF/Title: Claudii Ptolemaei Pheludienses Alexandrini Almagestum (PDF, 26 MB) 
   •  Publishing Information: Venice: Calcographica Luceantoni
2. Uniform Title: [Syntaxis. Greek] 
   • PDF/Title: Kl. Ptolemaiou Megalaes suntaxeos bibl., lib. XIII (PDF, 69 MB)
   • Publishing Information: Basil: Apud Ioannem Valderum
3. Uniform Title: [Almagest. French and Greek] 
   • PDF/Title: Klaudiou Ptolemaiou Mathematikae syntaxis... (PDF, 38 MB)
   • Publishing Information: Paris: H. Grand

1. Uniform Title: [De meteoris. Latin. 1494] 
   • PDF/Title: Liber Methaurorum (PDF, 19 MB) 
   • Publishing Information: Venice: Impressi Johanem et Gregorium de Gregoriis fratres

1. Uniform Title: [Works. 1825] 
   • Title: The works of Francis Bacon, Lord Chancellor of England 
   • Publishing Information: London: W. Pickering 
     • Volumes: 16 volumes IN 17 parts: 
       • Volume 1 (PDF, 16 MB) 
       • Volume 2 (PDF, 18 MB) 
       • Volume 3 (PDF, 18 MB) 
       • Volume 4 (PDF, 18 MB) 
       • Volume 5 (PDF, 17 MB) 
       • Volume 6 (PDF, 15 MB) 
       • Volume 7 (PDF, 16 MB) 
       • Volume 8 (PDF, 15 MB) 
       • Volume 9 (PDF, 16 MB) 
       • Volume 10 (PDF, 16 MB) 
       • Volume 11 (PDF, 16 MB) 
       • Volume 12 (PDF, 20 MB) 
       • Volume 13 (PDF, 21 MB) 
       • Volume 14 (PDF, 21 MB) 
       • Volume 15 (PDF, 18 MB) 
       • Volume 16 pt.1 (PDF, 16 MB) 
       • Volume 16 pt.2 (PDF, 17 MB)

1. PDF/Title: New experiments and observations... (PDF, 26 MB)
   • Publishing Information: London: Printed for John Crook
2. PDF/Title: Hydrostatical paradoxes... (PDF, 9.1 MB)
   • Publishing Information: Oxford: Printed by William Hall for Richard Davis 
3. PDF/Title: The general history of the air. (PDF, 11 MB) 
   • Publishing Information: London: Printed for Awnsham and John Churchill
4. Title: The works of the honourable Robert Boyle 
   • Publishing Information: London: Printed for A. Millar 
   • volumes (Vol. 4 not available online)
     • Volume 1 (PDF, 97 MB) 
     • Volume 2 (PDF, 72 MB) 
     • Volume 3 (PDF, 82 MB) 
     • Volume 5 (PDF, 98 MB)

1. PDF/Title: Hydrodynamica, sive, De viribus et motibus fluidorum comentarii... (PDF, 19 MB)
   • Publishing Information: Basel: John Deckeri 

1. PDF/Title: Meteorological and miscellaneous tracts... (PDF, 5 MB)
   • Author: Memoir and remarks by Benjamin Franklin 
   • Publishing Information: Cardiff: J.D.Baird 
2. Title: The complete works in philosophy, politics, and morals, of the late Dr. Benjamin Franklin... 
   • Publishing Information: London: Printed for J. Johnson 
   • Volumes: 3 volumes 
     • Volume 1 (PDF, 19 MB) 
     • Volume 2 (PDF, 18 MB) 
     • Volume 3 (PDF, 20 MB)
3. PDF/Title: Experiments and observations on electricity, made at Philadephia. (PDF, 22 MB)
   • Publishing Information: London: Printed for David Henry 
4. Title: Life of Benjamin Franklin, autobiography 
   • Publishing Information: Philadelphia, Lippincott 
   • Volumes: 3 volumes 
     • Volume 1 (PDF, 19 MB) 
     • Volume 2 (PDF, 15 MB) 
     • Volume 3 (PDF, 18 MB)

1. Title: Experimental researches in electricity 
   • Publishing Information: London: R and J. E. Taylor, 1839-55 
   • Volumes: 3 volumes 
     • Volume 1 (PDF, 29 MB) 
     • Volume 2 (PDF, 15 MB) 
     • Volume 3 (PDF, 35 MB)

Collection of 7 Aristotelian tracts (Weather Bureau Library, December 15, 1910)

1. Uniform Title: [Meteorologica. Latin. 1558] 
   • PDF/Title: Aristotelis Meteorologicorum libro quatuor...  (PDF, 9 MB)
   • Publishing Information: Paris: Ex typograhia Thomu Richardi... 

2. ---

   Uniform Title: [De anima. Latin. 1560] 
   • PDF/Title: Aristotelis De animo libri III...  (PDF, 6.4 MB)
   • Publishing Information: Paris: Apud Thomam Brumennium... 

3. ---

   Uniform Title: [De caelo. Latin. 1560] 
   • PDF/Title: Aristotelis De culo libri IIII... (PDF, 36 MB) 
   • Publishing Information: Paris: Ex officina Gabrielis Buon 

4. ---

   Uniform Title: [De generatione et corruptione. Latin. 1560] 
   • PDF/Title: Aristotelis De ortu & interitu libri duo...  (16 MB)
   • Publishing Information: Paris: Ex officina Gabrielis Buon 

5. ---

   Uniform Title: [De mundo. Latin. 1560] 
   • PDF/Title: Aristotelis Liber de mundo...  (PDF, 8.7 MB)
   • Publishing Information: Paris: Ex officina Gabrielis Buon

6. ---

   Uniform Title: [Parva naturalia. Latin. 1560] 
   • PDF/Title: Aristotelis Libelli, qui parva naturalia...  (PDF, 6.9 MB)
   • Publishing Information: Paris: Ex officina Gabrielis Buon

7. ---

   Uniform Title: [Physics. Latin. 1560] 
   • PDF/Title: Aristotlis De natura, aut, De rerum principiis lib. VIII (PDF, 59 MB) 
   • Publishing Information: Paris: Ex officina Gabrielis Buon

8. ---

   Title: Nicolai Cabei Ferrariensis Societatis Iesu In quatuor libros meteorologicorum Aristotelis commentaria, et quastiones...
   •  Author: Cabeo, Niccolao, 1586-1650 
   • 4 volumes (Weather Bureau Library: August 14, 1933):
     • Volume 1 (PDF, 54M) 
     • Volume 2 (PDF, 39M) 
     • Volume 3 (PDF, 32M) 
     • Volume 4 (PDF, 48M)

9. ---

   Title: Aristotelous Meteorologika... Libri IV 
   • Publishing Information: Leipsig: F.C.G. Vogelii 
   • 2 volumes:
     • Volume 1 (PDF, 34 MB) 
     • Volume 2 (PDF 30 MB) 

10. ---

    Uniform Title: [Meteorologica. French]  
    • PDF/Title: Meteorologie d'Aristote: traduite en Francais (PDF, 20 MB)
    • Publishing Information: Paris: A. Durand
      

11. ---

    Uniform Title: [In Aristotelis Meteoroloicorum libros commentaria]
    • PDF/Title: On Asistotle's Meteorology (PDF, 14 MB)  
    • Publishing Information: Berolini: G. Reimeri 

1. PDF/Title: Tabulae Rudolphinae: quibus astronomicae scientiae... (PDF, 31 MB) 
   • Publishing Information: Ulm: Typis Jonaw Saurii 

2. ---

   Title: Joannis Kepleri astronomi opera omnia 
   • Publishing Information: Frankfort: Heyder & Zimmer 
   • Volumes: 8 volumes held out of 9 for complete series:
     • Volume 1 (PDF, 42 MB) 
     • Volume 2 (PDF, 54 MB) 
     • Volume 3 (PDF, 44 MB) 
     • Volume 4 (PDF, 44 MB) 
     • Volume 5 (PDF, 42 MB) 
     • Volume 6 (PDF, 48 MB) 
     • Volume 7 (PDF, 50 MB) 
     • Volume 8 pt.1 (PDF, 75 MB)

1. PDF/Uniform Title: [Arithmetica universalis. English] (PDF, 12 MB)
   • Publishing Information: London: Printed for J. Senex

2. ---

   PDF/Title: Opticks, or, A treatise of the reflections. (PDF, 16 MB)
   • Publishing Information: London: Printed for William Innys 

3. ---

   Uniform Title: [Principia. English] 
   • Publishing Information: London: Printed for H.D. Symonds 
   • Volumes: 3 volumes: 
     • Volume 1 (PDF, 12 MB) 
     • Volume 2 (PDF, 15 MB) 
     • Volume 3 (PDF, 9.7 MB)

4. ---

   Uniform Title: [Principia. 1833.] 
   • Publishing Information: Glasgow: G. Brookman 
   • Volumes: 2 volumes: 
     • Volume 1 (PDF, 39 MB) 
     • Volume 2 (PDf, 28 MB)

5. ---

   PDF/Uniform Title: [Principia. English] (PDF, 32 MB)
   • Publishing Information: New York: Daniel Adee 

1. PDF/Title: Della vera influenza degli astri... (PDF, 14 MB)
   • Publishing Information: Padua: Apresso Giocomo Manfrae 

2. ---

   PDF/Title: Della maniera di preservare gli edificj dal fulmine: informazione al (PDF, 1.4 MB)
   • Publishing Information: Venice: s.n. 

3. ---

   PDF/Uniform Title: [Della vera influenza degli astri...French] (PDF, 22 MB)
   • Publishing Information: Chembery: Imprimerie M.F. Gorrin 

4. ---

   PDF/Uniform Title: [Della vera influenza degli astri...] (PDF, 15 MB)
   • Publishing Information: Padua: Tommaso Bettinelli 

5. ---

   Title: Completa raccolta di opuscoli, osservazioni...
   • Publishing Information: Venice: Francesco Andreola 
   • Volumes: 4 volumes 
     • Volume 1 (PDF, 7.7 MB) 
     • Volume 2 (PDF, 7.1 MB) 
     • Volume 3 (PDF, 7.6 MB) 
     • Volume 4 (PDF, 8 MB)