adv. [f. prec. + -AL + -LY2: see -ICALLY.] In a stereoscopic manner; by or as by means of the stereoscope; with an appearance of solidity as in a stereoscope; also fig.
1856. Mech. Mag., 12 Jan., 36. By using larger lenses of proper focal length, pictures of any dimensions may be viewed stereoscopically.
1860. O. W. Holmes, Prof. Breakfast-t., vi. If we will look at them stereoscopically, with both eyes instead of one.
1868. Lockyer, Guillemins Heavens (ed. 3), 57. He combines Sun-pictures stereoscopically, and shews the faculæ to be above, and the spots below the general surface.