Nivain, Robert Wheatstone shows the first 
reflec ting/nirror stereoscope 
senuars.Ÿ In the Art and Science Academy, in France, 
Frongois Arago presents the daguerreotype after a 
long development period. The process is established 
by Jacques Mandé Daguerre, using Niépce's investiga- 
tions. This is the official date for the photography 
invention, In Great Britain, William Henry Fox-Talbot 
makes similar inve igations; as soon as he learnt 
about Arago's pre tation, he published his results. 
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about First refer ‘ences regarding the possibility to use 
1340 ? che map coupilation are made. 
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1349 presents the first lens stereoscope. 
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and proves the possibility to use terrestrial photo- 
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grapnles in une GOD Og rapn boat map coi mpile 1G10N. He LS 
considered as “the father of photogrammetry". 
3 ah C my C res lt A c 4 mnm dg T? P jg: "el 7 A 3 Ye - PR HY 1 x7 ic mE ct 
O24. Ine method using wet collodion in phot Oprapny LS diS- 
covered (F.S.Archer). 
Lo} £3 fo ^ IT m) 3 va 4 1 % des LA pe d'43 ml ow rs ten“ 
1855 Lournacnon) makes tne first aerial 
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a captive balloon, at 80 m above 
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33 / Ge ANDOLYZ makes uno rour-mJirror SvLoreosoopo, very sSimi- 
lar with that used nowadays. 
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About LAS apnocniuocgo0 ALDEN uo y da Il De 3uogr 9 Gounsidered 1 ao uviiog 
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1350 «1 or of the photogr: ny, used pho- 
Cography An Garryin out I wo MONUMENT 
Charts. 
1358 Orro's Pe amometer 19 made; 10 Was used in terres 
vrial surveyings, for a long time. 
  
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mounted on a kite; f 
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ve us 15^ 3 ; du ch dla ; - xad 
a veriical supporuing device of he photographic ca 
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Ina La us ANg a pc Yit 1 l lli uli Oll à t "AI bi À 4 mounds { Li 1g e 
REQ av - Ganodetis and tanarvanhi ; 
185 À HICL Ci EODOGULO md LODOE raphic instru- 
4 puouOojranmneuric equipmenu used in ter- 
=~ VEY ALLS (Cunamnpro obscure topo SLAPHLQUE » » 
LNS a lavGral uelescope and a 50 angle 
] + t h t1? 3131/1 1 : £4 C A 1X + P - 3e (1 
Jy bpertaud, in l353) will be used, 
AAWwesvauauv i Surveying buc village;