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        Titre                
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                        0006 - Page 321
                                            
        
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        Description                
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                        Fig. 6. 3 [chronophotograph cameras are focused on dark fields or dead-black backgrounds perpendicularly to one another.] Fig. 7. [series of bronze figures (...) representing  the successive attitude of a sea-gull in flight.]
                                            
        
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        Identifiant                
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                        ark:/13685/marey067/0006