Grusp—A New Collimating-Telescope Gun-Sight for large and small Ordnance. 329 
8. The field of view is practically unlimited as the eye need not be placed close 
to the rear end, and, consequently, the view of the horizon is not 
obstructed. 
9. In the case of long-distance firing with a rifle when high elevations are 
required, the position of the weapon is more favourable than when using 
the old ‘ long-distance” sight. 
10. The cross or other device can be conveniently illuminated, and the sight 
used as effectively at night as in the day. 
TRANS ROY. DUB. SOC., N.S. VOL. VII., PART X. o% 
