1076 SEC. 20. MISCELLANEOUS. 



11 . Topographical compass, by Giuseppe Rodella. of the Royal Observatory 



of Padua (1795). 



12. Praetorian tablet of the German system by Carl Starke, of Vienna, 



without the mirror, in order to show its construction (1856). 



13. Praetorian tablet of German system, by Carl Starke, of Vienna, com- 



plete (1842). 



14. Small level, by Ertel, of Monaco (1874). 



15. Dioptric, with telescope and distance-measurer, by Carl Starke, of 



Vienna (1852) ; an excellent instrument. 



16. Small level of the Starke tablet. 



17. Gnomon and compass of the Starke tablet. 



18. Dioptric and telescope of the Starke tablet. 



19. Metrical chain of 20 metres. 



20. Odometer, by Adams, of London (1791). 



GROUP. IV. LEVELS. 



1. Aneroid, by J. Goldschmid, of Zurich; where can be read an eight- 



thousandth part of a millimetre of movement in the sides of the box 

 (1874). 



2. Naudet's olosteric barometer, by Feigestock, of Vienna, which gives 



the one-tenth of a millimetre of atmospherical pressure (1874). 



3. Metallic thermometer of Bourdon. 



4. Naudet's olosteric barometer, by Hirsch, of Florence ; gives half a 



millimetre of pressure (1872). 



5. Naudet's olosteric barometer, by Frescura, of Padua (1873). 



6. Naudet's olosteric barometer, by Feigestock, of Vienna ; like No. 2. 



7. Aneroid barometer, by Bourdon (1859). 



8. Aneroid barometer, by Naudet ; like No. 2. 



9. Metallic barometer, Bourdon, from the Tecnomanasio of Milan. 



10. Olosterical barometer, Naudet, by Feigestock; like No. 2. 



11. Level with telescope, by Rocchetti, of Padua, with thread micrometer 



(1853). 



12. Level with distance measurer, by Carl Starke, of the Imperial and Royal 



Polytechnic Institute of Vienna (1855) ; an excellent instrument. 



13. Pendulum level with two telescopes ; an historical piece ; must be very 



old ; the telescopes are not achromatic. 



14. Level with telescope, by Rodella, of Padua (1820). 



15. Level with mirror, rather old. 



16. Level with distance measurer, by Starke and Kammerer, of Vienna 



(1876) ; an exquisite instrument. 



17. Pocket level, by Carl Starke, of Vienna (1850). 



18. Level with communicating tubes ; an old model (1810). 



19. Level, system Egault, with telescope (1861). 



20. Bubble, fitted by Rocchetti, of Padua (1844). 



21. Barometer, Gay Lussac (1830). 



22. Barometer, Fortin, by Rocchetti, of Padua (1850). 



23. Water level with telescope ; an historical instrument ; must be at east 



two centuries and a half old. 



24. Ecclimeter, by Rocchetti, which also serves as a level (1847). 



25. German Biffa, system Stampfer (1856). 



26. Italian Biffa, by Rocchetti, of Padua (1849). 



27. Speaking Biffa (1862). 



28. Egyptian Biffa (1862). 



29. Old Italian Biffa (1812). 



30. German Biffa, system Stampfer (1856). 



31. Biffa, Milesi (1874). 



