244 



INDEX TO L. CASELLA'S CATALOGUE. 



Apparatus, Hydrostatic Equilibrium, 2263 



and 2264. 

 Illuminating for Telescopes, 



1408. 



Leslie's forfreezingWater,2252 

 Magnetic, 2025. 

 Mann's Improved, for testing 



the heating power of fuel, 

 2372. 

 Oxycalcium Light, 1822 to 



1829. 

 Parnell's Carbonates Testing, 



2790. 



Polarizing, 1157 and 1292. 

 Potash, Liebig's, 2783. 



Mitscherlich's, 2782. 

 Sets of Chemical, 2803 to 2812. 

 Electrical, 1938 to 1940. 

 Photographic, 1584 to 



1588. 



Pneumatic, 2199 and 2200. 

 Solar Intensity, 33. 

 Sounding and Dredging, 2916. 



Steam, Marcet's, 2432. 



Woollaston's, 2466. 

 Sturgeon's, 2005. 

 Thermo-ElectricRotation,2160 

 Seebeck's,2159. 

 to illustrate Barlow's Magnetic 



Compensator, 2026. 

 to illustrate the centre of 



gravity, 2395 and 2399. 

 to illustrate the flow of water, 



2274. 



to illustrate the laws of spout- 



ing fluids, 2275. 

 Aquarium Hydrometer, 2550. 

 Archimede's Screw, 2273. 

 Architect's Curves, 624. 

 Argand Lamps (Chemical), 2718 and 2719. 

 Solarized, 1834 and 1835. 

 Argentometers, 1763 and 2552. 

 Armillary Spheres, 2826. 

 Arms, Brass for Ship's Compasses, 914. 

 Arrows for Land Chains, 525 and 526. 

 Arsenic Apparatus, 2668. 



Tubes, 2774. 

 Artificial Fountain, 2233. 



Horizons, 876 to 879. 

 Assay Balances, 2617 to 2619. 

 Astronomical Eye-pieces for Telescopes, 



1409 to 1413. 

 Telescopes, 1385 to 1398. 



Portable, 1385 

 to 1388. 



Atmidometer, Dr. Babington's, 60. 

 Attwood's Fall Machine, 2402. 

 Auriscope, Brunton's, 2570. 

 Automatic Photostat, 1948 and 1949. 



Azimuth and Altitude Instruments, 396. 

 Compasses, Ship's, 919 and 923. 

 Pocket Compass, Kater's, 450. 



B 



Babinet's Apparatus, 49. 

 Bacchus' Experiment, 2236. 

 Bachoffner's Galvanometer, 2168. 

 Backgrounds for Photography, 1744. 

 Backs, Single or Double, 1679. 

 Bailey's Double Slide Eule, 583. 

 Balances, Assay, 2617 to 2619. 

 Bullion, 2620. 

 Chemical, 2600 to 2603, 2607 to 



2616. 



Hydrostatic, 2286. 

 Balloons, 2010 and 2012. 

 Barktrometer, 2529. 

 Bar Magnets, 2029, 2030 and 2058. 



Magazine of, 2032. 

 Barograph, 20. 



King's, 19. 

 Barometer, Agricultural or Cottage, 157 



and 188.' 



Aneroid, 97 to 122 and 148. 

 Self-registering, 17. 



Boylean Mariotti, or Patent 



* Mercurial Pocket Standard, 

 * 88. 



Circular or Dial, 159 to 173. 

 Fisherman's or Storm, 145. 



Gun, 14. 

 Long Range (Descartes'), 158. 



Marine, 136 to 140. 

 with Sympiesometer, 



143. 

 Mercurial Self-registering, 18. 



Miners', 146 and 147. 

 Mountain, Gay Lussac's, 16. 



Plantation, 149, 189 and 190. 

 Portable, for Tate's Air Pump, 



2189. 

 Portable or Pediment, 150 to 



157. 



Standard, 1 to 15. 

 Marine, 13. 



Mountain, 15. 



Student's, 9. 



Baths, Ebonite, for Photography, 1732. 

 Glass, 1678 and 



1726. 



Hot Air, Taylor's, 2730 and 2732. 

 Porcelain, 1746. 

 Battens for Ship's Draughtsmen, 634. 

 Battery of Straight Bar Magnets, 2032. 

 Batteries, Bottle, 2082. 



Bunsen's Carbon, 2083 to 2085. 

 Cast Iron, Dr. Calkn'a, 2089 to 

 2093. 



