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2701. Donders, Franciscus Cornelius. 1865. Over de snelheid der gedachte en der wilsbepaling: Voorloopige mededeeling. Nederlandsch Archief voor Genees- en Natuurkunde 1: 518-521 2702. Donders, Franciscus Cornelius. 07.12.1860. [Letter to Hermann von Helmholtz]. 2 pages 2703. Donders, Franciscus Cornelius. 01.12.1858. [Letter to Hermann von Helmholtz]. 4 pages 2704. Donders, Franciscus Cornelius. n. d. [Letter to Hermann von Helmholtz]. 2 pages 2705. Donders, Franciscus Cornelius. 1868, ca. Noematachograaf [Notebook]. 2706. Donders, Franciscus Cornelius. 06.03.1870. [Letter to Hermann von Helmholtz]. 2 pages 2707. Donders, Franciscus Cornelius. 15.03.1881. [Letter to Hermann von Helmholtz]. 1 page 2708. Donders, Franciscus Cornelius. 20.07.1886. [Letter to Hermann von Helmholtz]. 3 pages 2709. Donders, Franciscus Cornelius. 02.11.1861. [Letter to Hermann von Helmholtz]. 8 pages 2710. Donders, Franciscus Cornelius. 26.09.1871. [Letter to Hermann von Helmholtz]. 2 pages 2711. Donders, Franciscus Cornelius. 1868, ca. Noematachometer [Notebook]. 3 pages 2712. Donders, Franciscus Cornelius. 07.01.1871. [Letter to Hermann von Helmholtz]. 6 pages 2713. Donders, Franciscus Cornelius. n. d. [Letter to Hermann von Helmholtz]. 6 pages 2714. Donders, Franciscus Cornelius. 28.11.1886. [Letter to Hermann von Helmholtz]. 4 pages 2715. Donders, Franciscus Cornelius. 03.02.1871. [Letter to Hermann von Helmholtz]. 1 page 2716. Donders, Franciscus Cornelius. 31.07.1876. [Letter to Hermann von Helmholtz]. 1 page 2717. Donders, Franciscus Cornelius. 25.03.1881. [Letter to Hermann von Helmholtz]. 5 pages 2718. Donders, Franciscus Cornelius. 18.05.1868. [Letter to Hermann von Helmholtz]. 8 pages 2719. Donders, Franciscus Cornelius. 13.01.1886. [Letter to Hermann von Helmholtz]. 7 pages 2720. Donders, Franciscus Cornelius. 11.06.1888. [Letter to Hermann von Helmholtz]. 6 pages 2721. Donders, Franciscus Cornelius. 1865, ca. Onderzoekingen over den duur der psychische processen. 2722. Donders, Franciscus Cornelius. 21.01.1860. [Letter to Hermann von Helmholtz]. 3 pages 2723. Donders, Franciscus Cornelius. 12.08.1862. [Letter to Hermann von Helmholtz]. 1 page 2724. Donders, Franciscus Cornelius. n. d. [Letter to Hermann von Helmholtz from 3 August]. 3 pages 2725. Donders, Franciscus Cornelius. 11.02.1858. [Letter to Hermann von Helmholtz]. 4 pages |
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