BY HAROLD J. SHEPSTONE. diameter and magnify 85 58 and 6 times respeo THE MOUNTAIN TELESCOPES OF SWITZERLAND. A Stereoscopic telescope which preserves perspective values. Watching a climber on the Matterhorn through a 5 8-inch telescope on the Riffelalp Zermatt. distant can be seen clearly., scientific american, 1908-10-24

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BY HAROLD J. SHEPSTONE. diameter and magnify 85 58 and 6 times respeo THE MOUNTAIN TELESCOPES OF SWITZERLAND. A Stereoscopic telescope which preserves perspective values. Watching a climber on the Matterhorn through a 5 8-inch telescope on the Riffelalp Zermatt. distant can be seen clearly., scientific american, 1908-10-24

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