Lana-Terzi, Francesco, 1631-1687, Hubbard, Thomas O'Brien, 1882-, Ledeboer, John Henry, 1883- · [London] Printed and pub. for the Aëronautical society of Great Britain [by] King, Sell & Olding, ltd. · leaf 40
o correct any sucherrors. To encourage everyone to proceed on to theproof I will here smooth away some of the difficultiesthat may ordinarily present themselves in the practicalworking out of my invention. Firstly : It may be found difficult to exhaust thesphere in the manner already described,… … A ■--*^ -^ - rurrue jfiloU!. L iruj.^-fio.^.^ibUr i, ... l, . ■Ut /-cr ..ui jt recjola. la. Vela B.ytohht. re;i voleLn.it per Lariit i^.fiarnahtlriccuCa. \A.Omjini. ch e deri.oon^ Lz Vela, C^ Sarcha .o.tcn.L!.ia. aki ^MdeHiJioUt. ■ i .^y-a/a ckc qutda lajUcx-chuULt da.[^Hit^mfCta*C D-Co^i^ckc…
Airships
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