45, CORNHILL, E.G., AND 122, REGENT STREET, W., LONDON. 249 



FIG. 855. 

 ACHROMATIC ASTRONOMICAL AND TERRESTRIAL TELESCOPE, No. 855. 



FIG. 856. 



856 Achromatic Astronomical Telescope (Fig. 856), on handsome brass pillar and 

 claw Table Stand, with Rackwork and Sliding Adjustments to Telescope, 

 elevating and steadying rod, and Achromatic Finder, fitted in polished 

 mahogany case, with lock and key. 



Size of Eye pieces. Power 



Object Glass. Terres. Astro. With Terres. Eye-piece. With Astro. Eye-pieces. Price. 



3 inch .1 2 . 45 diameters 65 & 80 diameters . 25 



3i .1 2 . 50 75 & 90 . 30 



3i . 1 2 , 60 80 & 95 35 



