Show ifft ir yr y r w adi nair y D I 1 CULT UL 9 TOS ff W aj leei biri bi rigl olle ble balloon hard to manage at nighton ight no 0 liin landmarks i i count oun Z eppedi said to haat hajj lost bourson Ho urson his hig CelebA celebrated iid 1 flight pj ight t to 0 perlin pern NO for lacki lack of i means Me ansof of navigation t C J i bohdon il io an alip bas not been at a ifert great hot I 1 in a biml b allbon oon can have any any idla 0 t it th jh t difficulty of peering a diri dirigible giblo toward board anav given 02 it nt 11 an d piloto alir alps with special reference e nce tol to the hp parts pare london london voyaged the t mons monster 6 er clement 0 bayard yand now til almost most herr iala Ir iFranco ca J I 1 tho the most obvious s ivay 9 of f U 1 ing ilig Is to lo hold holda a map in ayla hand b d and to heep track rack 1 of knelp ones position poti tion f from pio u Q ment to 0 momert niome ht li you deesta kd fid J very tiring ba bu t it if for dorany any reas you ou loses loseL your 46 portion you are th in a a bad biad case you see sec below you a of roads and houses a limit ass or dr fields looking look fing aimont iii josf i exactly a like aliko unless youl you happen to know the country well or ar come ebbe across some big place which can be lecog 11 nihed you really have hal ve of filing your position again you cant think how alafe different re nt a landscape looks fram aloyo the ob 0 bai bets I 0 you wore on tho the ground seem to have disappeared you sail over a high tower and fall to see it at all As you look down on it it appears morely merely a dot in the ground you can only see tho top of it af pf court course 4 if the 0 alty lalit creased count cound Zelp lip he WU vo a go e w h T ch jn ne 65 up an fn a pear tre tree e at Bitt batterfeld bitterfeld erfeld when he was desperately anxious to reach berlin at the appointed time as s credibly reputed to have spent I 1 lv hoiris ot 0 the night cire circling bound he H 6 hod lost p t I 1 ton diw did not bow where he was it if he had stopped his engine he would either have come down or else the the balloon donld ha hayo 0 risen would haab ha vu lost gaw ads 1 he was wasat to steer anny nn course lest it should be gone ofie itea d there foro to cmrk time until daylight ijo As pv nya hous hours for or lack of 1 1 h a I 1 beaus bf of navigation naturally it occurred to a correspondent spon dent to malio make inquiries as to whether there was wad any chance of such n beld befalling bertill nj tho i tl she 14 ibi to start fro aels at night with a view to reaching the garage at wormwood scrubs next morning what if she lost her position and had to circle about in the north of franco awaiting the lato aln e let it be said at once that there Is no fear of the occurrence of any such mishap it will bo be guarded against by the t use of f special camas aea ib ladeby by kelvin n and a nd white who make all the compasses ifor for the british navy with aih these very very accurAte bear be addition we tingle angle of tiny any object below the horizontal can be noted nuki suppose pose that the pilot of the clem ent bayard should lose bis lif s position it may be assured that ho he it within ten miles very well ho he would choose some conspicuous light 11 kez blaring oti it and fix its dla ta tan lindby coby knowing the ho an angle gle of depression and the height ot 0 tho the airship after steering an accurately known course tor for a few minutes he would repeat his bis observations with the same likht light the ahne joining hese two fco do 1 actions which he has just fixed would give him his right course and lits ha speed peed then he be would go ab ahead e ad in the direction of his hie destina destination I 1 lie might eight be any y i 1 distance up to ten miles oft iff his true route but this margin of doubt would not be increased the object ef cf the airship when it I 1 I 1 loaves pa farla ria wilt fit be to aruso the french coast if it that I 1 within twenty miles either side of tk Tro port all will be plain sailing at what distance tance inland the coast lights will be useful has i inquiries n quirles are now being made bul as abon oon as tho the coast I 1 Is s reached tho lights NV will hablo channel to bo be or crossed ps ed 0 it i ut f y J it 1 S cha channel K in iii full vicy tha trie gat ati f agn will be taken oyer over from rooi aa M cle lit y beut 1 osborne R N ni i the 1 wiio vho 10 I 1 su 1911 ea I 1 ane construe afton ton at car bar row i V of 6 f t the h t first fir trl t rl rigid id ha airship asfor greaff drea dri lain T in fronat of him I 1 up upon oaf the pilots s will do ba a of anstr u I 1 here ate 0 t 0 pressure gau gaugert gauged geAt f for r the tha gs gas bag and tie for the te ballo aart iTh fera js ap an aneroid 11 t I 1 velch I 1 ei ls t e rs ac 11 n d cheref tsa Ts a id deli ell c ate apparatus a called the 06 O alio shows w s instantly w whether the a airship Is g going 61 ng up ard or docu thera is a sextant sex lant which c h meas the angle of the sun r un or tar above th abe 6 horizon 1 ar above f A an ar artificial 1 oal ll 11 horl apu zau and cherk ma may be alfo a perfect compass which will enable the down aa 8 ti curatelo cura tely y so BO that tho the exact latitude can 1 obtained j ii 1 alti ulti them th e 0 selvas sel vos will 11 01 alvayd 74 in a northerly the angle at they pont downward corre corr athe it i Is isi i on only jup fa thata ofA lifs angla jare iare bc omu this af or vp pui Bobe a geraald gra ald toady to ario ari o bayts nay ts aby know ir e a id top tiar 1 arel I 1 4 co tact act ind tiep abad U bp hal ibay ayda ja pe r e q alaon V agali aY aon t 4 onga of air c han i i |