Popular science monthly . Gas bags when fully inflated standing this transformation, howevcr>the old-fashioned gas-bag maintains itspopularity. In a past age people re-ferred to it asa thing whichdidnt knowwhere it wasgoing, but wason its , whenhighways areswarming withcheapenedmotor- cyclesand auto-mobiles, theprivilege ofchoosing onesdestination haslargely k)st thefascination itused to ha\ c. \et it remains for theimple, old-time, wind-dri\eiiUoon to give us the lureof sailing into limitlessspace and of enjoy-. Above, the first stage of in-flation when the sand bagshave to be clo
Popular science monthly . Gas bags when fully inflated standing this transformation, howevcr>the old-fashioned gas-bag maintains itspopularity. In a past age people re-ferred to it asa thing whichdidnt knowwhere it wasgoing, but wason its , whenhighways areswarming withcheapenedmotor- cyclesand auto-mobiles, theprivilege ofchoosing onesdestination haslargely k)st thefascination itused to ha\ c. \et it remains for theimple, old-time, wind-dri\eiiUoon to give us the lureof sailing into limitlessspace and of enjoy-. Above, the first stage of in-flation when the sand bagshave to be closely watchedto prevent tearing of theenvelope. At right, thebags resemble huge puff-balls. At this stage all thatis necessary to tip is a strong wind there is not one among the army of waraviators whose exploits are not as daringas those of any Notwitli- ing a \ie\v ol i\cr-changing sceneryfar grander ihat alTorded by thehighest mountain ])eak. indeed, the Poptdar Sricnrr MontliJji 03
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1872
