RR Auction: Science and Technology Auction

Antique theodolite surveying device manufactured by Schwalb Hermanos of Valparaiso, serial no. 210012, measuring approximately 11? x 8.5? x 9.5, with

Humidity sensor manufactured by the Thunder Scientific Corp. of Albuquerque, marked as "Model 2300H1T21, Serial 2633." The main black box ...

Window discriminator panel useful for nuclear and photon counting, manufactured by W-P Instruments of New Haven, Connecticut, measuring 19? x 3.5? x 7

Desirable pairing of commemorative menus signed by John Alcock and Arthur Brown, who made the first nonstop transatlantic flight together in June 1919

Wonderful collection of original vintage photographs associated with French inventor and aviator Louis Bleriot (1872–1936), who in 1909 became world-f

Impressive collection of material related to aviation pioneer Octave Chanute (1832–1910), a civil engineer who assisted many budding aviation enthusia

Amazing collection of items associated with Dieudonne Costes and Maurice Bellonte, who made a historic crossing of the Atlantic in 1930 when they flew

Impressive archive of photos, letters, and pamphlets associated with several record-breaking pilots of Deperdussin aircraft. The 1910 Deperdussin mono

LS in French, signed “G. Eiffel,” two pages on two adjoining sheets, 8 x 10.25, January 21, 1904. Letter to the president of the Commission Scientifiq

Sensational archive relating to the first attempted and successful crossings of the English Channel by Louis Bleriot and Hubert Latham, including: A