90 



L. CASELLA'S CATALOGUE 



FIG. 887. 



FIG. 897. 



FIG. 918. 



FIG. 919. 



FIG. 880. 



ARTIFICIAL HORIZONS. 



876. Artificial Horizon, of perfectly parallel black glass, with level and adjusting 



screw, in mahogany case, for the pocket, 2^ -inch, reflector, 1 10s. ; 2f-inch. 



1 15 



877. ARTIFICIAL HOBIZON, plain, mercurial, with hard-wood bottle, trough, etc., in 



mahogany case . . . . . . 2 15 



878. Artificial Horizon, mercurial, of the best construction, Ordnance pattern, 



metal-roof, trough and iron bottle . . . . ^ ; 3 15 



879. ARTIFICIAL HOEIZON, as above, smaller size . -- . . 350 



SHIPS' COMPASSES AND BINNACLES. 



The following ships' compasses, with hard sapphire and ruby centres, are construe ted 

 and arranged with the utmost care to adapt them for the altered conditions of ship build- 

 ing, those in particular described as for iron ships are found by the increasing sale to 

 be superior in permanence and power of magnetic adjustment to any other arrangement. 



Ship-Steering Compasses, with brass bowls, in gimbals and strong oak cases. 



(fig. 880): 



880. 6-inch, outside . 10 I 884. 9-inch, outside < 015 



882. 7-inch. . 12 885. 10-inch. * 16 



883. 8-inch. 13 | 886. 11-inch. . 18 



The same, with wooden bowls instead of brass, one-half the price. 



887. Hanging or Tell-tale Compass, with beam plate and clamp screws, large size 6? 



inch, card (jig. 887) . . . ' . . 1 13 9 



888. HANGING OB TELL-TALE COMPASS, mid size, 5-inch, card . 110 



889. HANGING OB TELL-TALE COMPASS, small size, 4-inch, card. . 17 6 



890. Amplitude Compass, in oak box, with shifting sights for land bearings, 10-inch., 



140; 11-inch. 160 



892. STOBM COMPASS, with bell gimbals, in oak box, 10-inch, 1 40; 11-inch. 



150 



