INDEX TO L. CASELLA'S CATALOGUE. 



247 



Compasses, Proportional, 759 to 763. 



Ship's Amplitude, 890. 

 Dipping Needle, 907 to 



913. 

 Hanging or TeU Tale, 



887 to 889. 

 Knight's Azimuth, 919. 



Liquid, 924 to 926. 

 Plain Azimuth, 923. 



Prismatic Azimuth, Ad- 



miralty Pattern, 918. 

 Prismatic Azimuth, Sir 



Snow Harris's, 915. 

 Steering, 880 to 886. 

 for Iron Ships, 



916 and 917. 

 Storm, 892 to 896. 

 ,, Transparent, 897 to 906 



and 916. 

 Singer's Patent Night, 486 



to 488. 



Triangular, 749. 

 Trinket, 490. 

 Tubular, 746 and 747. 

 Beam, 755 and 756. 



Compressors for Microscopes, 1224 to 1229. 

 Computing Horn Paper, 566. 



Scales, 563 and 564. 

 Concentric Stage for Microscope, 1297. 

 Condensed Air Fountain, 2259. 

 Condenser or Fire Syringe, 2257. 



Kingsley's for Microscopes, 1268. 

 Reade's Hemispherical, 1270. 

 Condensers, Achromatic, 1198 to 1202, 



1263 to 1265. 

 Liebeg's, 2686 and 2689. 



Supports for, 2687 



and 2688. 

 Tubes for, 2690. 

 Stage, 1206 and 1206*. 

 Stand, 1203 to 1205. 

 Conducting Copper Wire, 2149. 

 Cones, Dissected, 2426 to 2428. 

 Connectors, Brass, for Air Pumps, 2212 to 



2215 and 2218. 

 Conversation Tubes, 2585. 

 Cooper's Tube, 2369. 



Apparatus, 2368. 

 Copper Bottle, Beam and Stand, 2246. 

 Measures, 346 to 357. 

 Plate, 2110. 

 Sulphate of, 2112. 

 Wire, 2110. 

 Cork Borers, 2784. 

 Corndrometers, 2508 and 2509. 

 Cottage Barometer, 157 and 188, 

 Coulomb's Torsion Electrometer, 1963. 

 Counters for Steam Engines, 2327 to 2332. 

 Cream Test, 184 and 2527. 



Cronsted's Blow-Pipe, 2715. 

 Cross, Surveyor's, 431 to 433. 

 Crucial Sun-Dials, 846 and 847. 

 Crucibles and Covers, 2795 to 2798. 



Tongs, 2799 and 2800. 

 Cram's Tube, 2649. 

 Crystals, Models of, 2410 to 2414. 

 Cuff's Scale of Chemical Equivalents, 2785. 

 Cumming's Gold Leaf Electrometer, 2166. 

 Current Meters, 518, 519 and 1009. 

 Curves, Architect's, 624. 



Radii or Railway, 625 to 629. 

 Cushions, Air-Tight, 2904. 

 Cuthbertson's Discharging Electrometer, 



1962. 

 Cylinder, Brass, 1942; 



Electrical Machines, 1910 to 1913 



,', Glass, 1941. 



Solid, 1943. 

 Cylinders, Graduated, 2702. 



Dairy Thermometer, 182. 

 Damp Detectors, 492 to 494. 

 Daniell's Galvanic Batteries, 2065 to 2067 

 Hygrometer, 58. 

 Pyrometer, 256. 

 Davy's Safety Lamps, 2725 to 2727. 



Sulphate of Mercury Battery, 2097. 

 Day or Night Telescopes, 1348 to 1350. 

 Deck Lights, Circular, 961. 

 Prism, 959 to 960. 

 Telescopes, 1352. ' 

 Deep Sea Thermometers, Six's, 48. 



Hydraulic Test, 



for, 2270. 



Deflagrating Jars, 2632 to 2635. 

 Dental Mirror, 1576. 

 Descartes' Long Range Barometer, 158. 

 Developing Measures, 1757 and 1758. 



Stands, 1773. 



Dew Point Hygrometer, 59 and 2906. 

 Diagonal Eye-pieces for Telescopes, 1405. 



Mirror, 1574. 



Dial or Circular Barometers, 159 to 173. 

 Dials, Headley's, 404 and 404*, 



Sun, 836 to 856. 



Diamond Cameo Holders for Cameras, 1673. 

 Diamond Jar, 1972. 

 Diamonds for Cutting, 1318 and 2786. 

 Writing, 1317 and 2787. 



Models of, 2420. 



Dies and Presses for Photography, 1674. 

 Digesters, 2764. 

 Dippers, Malt, 335. 



Dipping Needle Compass, Pocket, 477. 

 Compasses, Ships, 907 to 



913. 

 Rods, 319 to 322. 



