Rich set of diagrams and technical drawings of electrical appliances including -Breguet sandals, elevation and plan, "Breuet horlogerie télégraphe" stamps, numbered 97B, 53 x 39 cm -Squeaky ringing, head of the mobile electro, Paris on 14 May 1899, numbered 100 B, stamps "Breguet horlogerie telegraphe", on textile paper -Manipulator for Auteuil races, sheet I, dated February 1874, monogrammed L.D., numbered 108B, 44.5 x 66.5 cm -Engineer of 7 kilogrammeters (type of 10 9bre 1890) size set, stamp "Maison Breguet - Bureau des études N°1095 the director, Paris on (not filled)" -Parallactic bezel, August 1847, numbered 59A (decired) -Héliostat de Mance New model, marked Maison Breguet, dated March 1888, numbered B200, 33.5 x 48.5 cm -Ampere table modified by Modot, on blue paper, numbered G114 -Microfarad subdivided, established by Mathieu Puig on May 29, 1889, numbered E18, on blue paper -Vote recorder, Chariot, elevation, profile and plan, numbered 8A, on paper -Vote recorder, Chariot and Totalizer, by L Hallé, September 1876, on layers numbered 8A and 9A -Recorder of Mr Cornu, natural size, monogrammed LH and dated February 1877, numbered A19 -Plan of a wheel dated 21 April 1843, pl 11, numbered 141B -Apparatus to call an off-road station, Avignon 30 January 1870, numbered 10B -Hydraulic winder for Hugues equipment, on blue paper, bets, 31 March 1891 - Signal receiver, numbered 103B Stretching, folding and tearing, various papers