Srientific America. e e e e _APRIL 6, 1878.) 211 IMPROVED PAPER SHUTTER FOR WINDOWS. ‘two cuts at the same time, has been invented by Mr. T. F. where wooden shutters cannot be. It admits of every va- Osburn, of Jerseyville, Ill. Two reciprocating saws work riety of painting or ornamentation in set… … PAPER SHUTTER FOR WINDOWS. affords an unusual interest, for it shows even to better ad- pistons close to the cams cast upon the main shafts during vantage that subtile quality of ornamentation which makes A shut- Oriental art so interesting. The first impression received on seeing these superb…
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