CATALOGUE. PHILOSOPHY AND ARTS, PRACTICAL MECHANICS, l^I 



Timekeejjers in General. 



*Hugenii horologium oscillatorium. f. Par, 



1673, 



Ace, Ph. tr. 1673. VIII. 6068. 

 Huygens on the invention of watches. A. P. 



X. 381. 

 Hooke's centrifugal regulator. Hooke. L. C. 



Lampas. 43. 

 Hooke on timepieces. Nich. IV. 237. 

 Lahireon clocks. A. P. 1700. I6I.H, 144, 



1703.285. H. 130. 

 Lahire on the invention of pendulum clocks. 



A. P. 1717. 78. 

 *The artificial clockmaker, by W. D. F. R. S. 



(Derham). 12. Lond. 1714. M. B, 

 Saurin on clocks. A. P. 1720. 208. H. IO6. 

 Kratzenstein on marine timekeepers. N. C. 



-Pelr, III. 381. 

 Cumming's elements of clock and watch work. 



4. Edinb. 1766. R. I. 

 llatton on clock and watch work. 8. 

 BerthoudTy&\te des horloges marines. 4. R.S. 

 Berthoud cclaircissemens. 4. R. S. 

 *Berthoud histoire de la niesure du temps par 



les horloges. 2 v. 4. Par. Ace. Journ.Phys. 



XLVIII. 461. ed. 2. 1802. R. I. 



With an account of works on the subject, at the end. 



Harrison on the mensuration of time. Lond. 



1767. 

 Harrison on clockwork and music. 8. 1775. 



R.S, 

 Schulze on clocks. A.Berl. 1780. 349. 359.. 

 Chabert on marine watches. A. P. 1783.49. 

 Chaberl Extrait. 4. Par. 1785. R. S. 

 *E. M. A.m. Art. Horlogerie. 

 Whidby on marine timekeepers. Papers on 



Nav. Arch. II. iii. 54.^ 

 Enc. Br. Art. Clock. 



Rittenhouse on timekeepers. Am. tr. IV. 26. 

 *Robison. Enc. Br. SuppI, Art. Watchwork, 



Pearson on watches. Nich. III. 49. 189. V. 

 46. 



E. Walker on Barraud's improved timekeep- 

 ers. Nich. VII. 203. 



Disapproves of jewelling. 



*J. Halcyon the wear of timekeepers. Nich. 

 VIII. 46. 



Watches -were made at Nuremberg in 1477. Hoi 

 watch with a spring in I653. 



Particular Constructions of Clocl^^il^.ifCRNlA.~ ^'' 

 and Watches. 



On the watches of Hugens and Lord Kin- 

 cardine. Ph. tr. I. 1665 — 6. 



Hooke's spring watches, Hooke on heli- 

 oscopes. 4. Lond. 1675. 

 Ace. Ph. tr. 1765. X. 440. 



Hugens's portative watches. Ph. tr. l675. X. 

 272. 



With a spiral spring, and a pinion on the axis of the ba- 

 lance. 



Wheeler on a rolling clock. Ph. tr. 1 684. 



XIV. 647. 

 Baufre's watch with a balance making seve- 

 ral revolutions. A; P. I. 288. 

 Harcjuiii's new watch. A. P. II. 68. 

 Perrault's clock moved by water. Mach. A. 



1.39. 

 Lebon's clock with a weight. A. P. 1714. H. 



■ 128. 

 Sully's watch. A. P. 1716. H, 77- Mach. A. 

 ' IV. 93. 95. 

 Sully's marine clock. A. P. 1724. H. 94. 



Mach. A. IV. 75. 

 Massy on marine timekeepers. A. P. Priv. 



I. ii. 

 Leroy's repeating clock. A. P. 1728. H. no. 



Mach. A. V. 61. 

 Leroy's flat watches. A. P. 1751. H. 174. 

 Leroy's clock of two wheels. A. P. 1752. H, 



149. Mach. A. VII. 423. 



