The Bookshelf for boys and girls Book of Wonders and Curious Things (1912)
University Society, New York · New York: University Society · leaf 161
SCREWING THE VALVE-RINGS TOGETHER ON THE FABRIC. tv^JVJ^KZ>aJiy^->Jixxl^llX-•xl^xL->a^^^ —*tTnr3pocDc^i,in.wm. .*m .vuL>^j*ijjcjowgj>a3c>^ocog^^ 146 FLYING-MACHINES AND AIR-SHIPS yo<r-?orrg-yTTK~?aT>oyrT>r^T>Tri<v^^ *•»»* … ■ am STRETCHING THE NETTING OVER THE DIG BAG. THE GAS TO FILL THE BALLOON ISTO BE FED FROM THE GAS-RESERVOIR NEAR BY. i■
Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries
Internet Archive · BYU–Idaho · Public Domain Mark 1.0. Free to use for anything.
![An illustration from St. Nicholas [serial] (1873)](https://img.insideoutlibrary.com/img/200/ia-stnicholasserial351dodg-405-586.webp)
![An illustration from St. Nicholas [serial] (1873)](https://img.insideoutlibrary.com/img/200/ia-stnicholasserial332dodg-410-526.webp)
