Rich set of technical diagrams and plans of measuring equipment including meteorological -Pluviometer equipment elevation view from front, 29.5 x 42.5 cm -Anemograph by Mr. A. Breguet, dated August 1875, numbered 1 A on the back, 103 x 71 cm -Anemograph of Mr. Breguet, numbered 2 A on the back -Anemometer recorder of Mr. A. Breguet (Girouette), dated 18 July [18]79 and numbered 3 A -Anemometer recorder of Mr. A. Breguet (Moullinet), numbered 4 A -Recorder of Mr. Marié-Davy presenting Barometrograph, Anemograph and Thermometrograph, dated August 1876, numbered 48 A4c, 61.5 x 106 cm -Double thermometer, dated September 1843, numbered PV 09 (half top of the plane only) -Drzewiecki System Energy Meter, Paris, 5 December 1889, numbered E-149, copy on blue paper 101 x 62 cm -Details for lightning rods, two copies on blue paper Stretching, folding and tearing, various papers