248 



INDEX TO L. CASELLA'S CATALOGUE. 



Discharger, Jointed, 1996. 



Small, 1997. 

 Universal, 2138. 



Henley's, 1992. 



Disinfecting Thermometer, 2905*. 

 Dissecting Instruments for Microscopes, 



1236 to 1244. 



Microscopes, 1303 and 1304. 

 Dissolving View Apparatus, 1812 to 1816. 

 Dividers, Pocket, 769. 



Sector Joint, 770 and 772. 

 Diving Apparatus, 2287. 



Bell, Model of, 2237. 

 Dotting or Wheel Pen, 784. 

 Drainage Levelling Staffs, 443 and 444. 



Levels, 416, 417 and 429. 

 Drainers, Folding Plate, 1774. 

 Draining Boxes, 1707 and 1719. 

 Drawing Boards, 706 to 709. 



for Camera Lucida, 1568. 



Books, 2887. 



Compasses, 745 to 769. 

 Instruments, Half Sets of, 739 to 



744. 



Instruments, Sets of, 713 to 738. 

 Paper, 2838 to 2848. 

 Pencils, 2864 to 2867. 

 Pens, 778 to 789. 

 Eoom Thermometers, 192 to 200. 



T Squares, 656 to 668. 

 Dropping Bottles, 1762. 

 Drying Tube, 2802. 



Dumpy or Gravatt's Levels, 409 to 412. 

 Dynameters, 1420 and 1422, 

 Dynes' Hygrometer, 2906. 



Ear Cornets, 2684. 

 Illuminator, Jordan's, 2569. 

 Specula, Toynbee's Set of, 2571. 

 Syringes, 2572 to 2575. 

 Earth Thermometer, 45. 

 Ebonite Baths, 1732. 

 Bottles, 1735. 



Developing Cups, 1736 and 1737. 

 Funnels, 1734. 

 Pincers, 1738. 

 Plate Electrical Machines, 1925 



and 1926. 

 Trays, 1733. 



Edward's Photographic Tents, 1708tol716. 

 Covers for, 



1717. 



Fittings for, 



1718 to 1722. 



Eidograph, Professor Wallace's, 602. 

 Electrical Apparatus, Sets of, 1938 to 

 1940. 



Electrical Batteries of Leyden Jars, 1945 



to 1947*. 

 Figures, 1982. 



Flask, 1969. 

 Glass Jars, 2007. 

 Machines,Cylinder, 1910 to 1913. 

 Ebonite Plate, 1925 



and 1926. 

 Harris's Plate, 1929 



and 1930. 

 Holtz's, 1935. 



Plate-glass, 1914 to 



1934. 



Winter's Plate, 1934. 

 Woodward's 1927 



and 1928. 

 Orrery, 1986. 

 Pistol, 1979. 

 See-Saw, 1980. 

 Spider, 1977. 

 Sportsman, 1970. 

 Swan, 1976. 

 Swing, 1975. 

 Tubes, 1937. 



Whirl, or Fly Wheel, 1978. 

 Electro-Galvanic Machines, 2122 to 212o. 

 Gilding or Plating Apparatus, 



2104 to 2106. 



Magnet on Stand, 2063. 

 Electrometer, Bennett's Gold Leaf, 1953. 



Cavallo's Pith Ball, 1950. 

 Coulomb's Torsion, 1963. 



Cuthbertson's Discharging, 



1962. 

 Harris's Balance Beam, 1965. 



Unit Jar, 1964. 

 Henley's Quadrant, 1952. 



Lane's Discharging, 1960. 



Electrophorus, 1967. 

 Electroscope, Hare's Single Leaf, 1956. 



Haiiy's Needle, 1955. 

 Singer's, 1954. 



Tate's, 1957. 



Electrotype Apparatus, 2098 to 2103. 

 Embossing Self-Recording Anemometers, 



80 to 83. 



Engine Counters, 2327 to 2332. 

 Engineer's Rule, 585. 



Slide Rules, 579 to 584. 

 Engine, Ferguson's Compound, 2389. 

 Engines, Models of Steam, 2433 to 2465. 

 Equatorial Axis for Telescopes, 1399 and 



1400. 



Equestrian Compass, or Magnetic Indica- 

 tor, 478. 

 Equestrian, or Gregory's Compass, 476 



and 476*. 



Erdmann's Float, 2697*. 

 Eudiometer, Bunsen's, 2708 and 2709. 



