nging struction and size, and have rightly become very plasticity, and the objects appear as if they were only the object apparently nearer to us, or ultimately by popular among tourists for the reason of the splendid eighteen yards away. This is the principle of the increasing the distance between… … any position by A Stereoscopic telescope which preserves of mountains, by the Watching a climber on the Matterhorn through a 5 1/8-inch perspective values. telescope on the Riffelalp, Zermatt. tightening thumb simple operation of screws. The elevat- viewing them ing gear is a simple through a…
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