INDEX TO L. CASELLA'S CATALOGUE. 



245 



Batteries, Davy's Sulphate of Mercurj 



2097. 

 Electrical, of Leyden Jars, 



1945 to 1947*. 

 ,, Galvanic, Darnell's, 2065 to 



2067. 



Galvanic, Groves', 2072 to 2080. 

 Smee's, 2068 to 2070. 

 Manganese, 2095. 



Maynooth, Dr. Callan's, 2094. 

 Beads for Specific Gravity, 2546. 

 Salt Water, 2549. 

 Spirit. 2547. 

 Beaker Glasses, 2739 and 2740. 

 Beam and Stand, 2245. 



Compass Heads, 750 to 754. 

 Compasses, Tubular, 755 and 756. 

 Beaume's Alcoholmeters, 2554. 



Hydrometers, 2538 to 2540 and 



2554. 



Saccharometers, 2542 and 2554. 

 Bell Experiment, French, 1985. 



i, Pneumatic, 2253. 



Bellows, Glass Blowers, 2735 and 2736. 



Hydrostatic, 2266. 

 Bells, Gamut of Eight, 1987. 

 Hand Fog, 992 and 993. 

 Set of Three, 1984. 

 Ship's, 994 to 996. 

 Bennett's Gold Leaf Electrometer, 1953. 

 Binding Screws, 2114. 

 Bink's Alkalimeter, 2692. 

 Binnacle, Boat, 957. 



Mast Head, 958. 

 Ship's, 953 to 956. 

 Tops, 951 and 952. 

 Yacht, 957*. 

 Binocular Glasses, Captain's or Pilot's, 1503- 



and 1504, 1518 to 1523. 

 Glasses, Field, 1486 to 1502, 



1505 to 1523. 

 Glasses, Marine, 1496 to 1502, 



1518 to 1523. 

 Glasses, Opera, 1457 to 1495, 



1509 to 1517. 

 Bisecting Compass, 764. 

 Bismuth and Antimony, Compound Bar of, 



2155 and 2156. 

 Black Lead Pencils, 2864 and 2865. 



Points, 2866. . 

 Bladder and Weight, 2239. 

 for Gas, 2645. 

 Glasses, 2250. 

 Piece for Air Pumps, 2216 and 



2217. 



Blind Scale Thermometer, 264. 

 Blow Pipe, 2713. 



Black's, 2713 and 2714. 

 Cronsted's, 2715. 



Blow Pipe, Pepy's, 2716. 

 Russian, 2724. 



Wollaston's, 2715. 

 Boards, Drawing, 706 to 709. 



Tracing, 710. 

 Boat Binnacle, 957. 

 Boating or Yachting Compasses, 482 to 



489, 927 to 932. 

 Books, Drawing, 2887. 



Meteorological, etc., pages 37, 38. 

 Nautical, page 96. 

 on Chemistry, etc., page 234. 

 Bordering Pens, 780. 

 Bottle Batteries, 2082. 

 Bottles, Gutta-percha, 2759. 



Specific Gravity, 2555 and 2556. 

 Stoppered, 2757. 

 and Capped, 2758. 



Washing, 2749. 

 Woulffs, 2647. 

 Bottling Apparatus, Soda Water, 2294. 

 Bow Pens or Pencils, 773. 

 Bows, Pencil or Ink, 774 and 775. 



Steel Spring, 776 and 777. 

 Box Sextants, 506 to 510. 

 Boxwood Thermometers, 201 and 202. 

 Boxes, Draining, 1707 and 1719. 

 for Stereoscopic Slides, 1554. 

 of Colours, 2873 to 2883*. 

 Plate for Photography, 1704 and 



1705. 



Boylean or Mariotti Barometer, 88. 

 Bramah's Hydrostatic Presses, 2267 & 2268. 

 Brass Chain, 1973. 



Plates for illustrating the attraction 



of cohesion, 2404. 

 for use in Gauging, 328 and 



329. 



Break Whistles, 2340 and 2342. 

 Brewing Thermometers, 259 to 276. 

 Brunton's Auriscope, 2570. 

 Brushes for Artists, 2884 to 2886. 

 Bubbles, Salt Water, 2549. . - 



Spirit, 2547. 



Bucket and Syphon, 1974. 

 Bullion Balances, 2620. 

 Bunsen's Apparatus for preparing Gas, 2666. 

 Carbon Batteries, 2083 to 2085. 

 Eudiometers, 2708 and 2709. 

 Gas Burners, 2728. 

 Holders, 2662. 

 Lever Pinchcocks, 2654. 

 Syphon Barometer, 2710. 

 Burettes, Mohr's, 2695 and 2696. 



Wooden Screw Clamps for, 2697. 

 Burrell's Reflecting Level, 430. 



Cabinet, Urinary, 2566. 



