Scientific American. [JuLy 26, 1890. 50 AN IMPROVED UMBRELLA OR PARASOL EXHIBITOR. AN IMPROVED SCREEN ATTACHMENT FOR chuck on the back end of the spindle is provided for This is a light, strong and portable exhibitor for holding firmly long work, as in cutting off stock. The WINDOWS. The… … screwed up to any desired height on the inner sleeve. By this means the telescope has its height accurately adjusted after being leveled. Itis not necessary that parts which can be closely packed for transportation. and stretched when the sash is raised. It has been the spindle extend up into the…
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