45, CORNHILL, E.G., AND 122, BEGENT STREET, W., LONDON. 293 



FIG. 1174. FIG. 1170. 



PRISMATIC MILITARY SURVEYING COMPASSES. 



1166 Prismatic Compass (Kater's), plain sights and Card dial (fig. 1166) 



2-inch, 30s. 2^-inch, 42s. 3-incli, 50s. 



1167 Prismatic Compass, 3-inch diameter, with Shades and Mirror, 



Card dial, in Leather Sling Case 330 



1168 Ditto ditto, with engine divided Silver or Aluminium ring and Case 3 10 



1169 Ditto ditto, best, 4-inch with Sun Shades, Card Dial and Case .440 



FIG. 1170.* 



1170 Prismatic Compass, 4-inch best engine divided Silver or 

 Aluminium ring, with Sun Shades and Azimuth Glass, 

 with Case (fig. 1170) 550 



1170* Combined Altitude Instrument and Prismatic Compass. Best 

 mounted, with Aluminium divided Ring, in Leather Case 

 with Straps (fig. 1170*) 6 10 



