Leiden University Libraries Digital Collections

Correspondence 'waterpassing', 1917-1918, TU Delft, NCG 8

Longitude Leiden-Bonn: description

Correspondence: Quetelet, 1867-1869, TU Delft, NCG 9-11

Correspondence: Trustees, 1861-1867, TU Delft, NCG 9-2

Correspondence: Cohen Stuart, 1862-1865, TU Delft, NCG 9-4

AFA FC NGC 11.22

AFA FC NGC 10.1

Correspondence: von Schrack, 1867, TU Delft, NCG 11-7

Correspondence: Albrecht, 1867-1870, TU Delft, NCG 11-2

Longitude Ubagsberg: notes and bills, 1888-1898, TU Delft, NCG 11-21

Various correspondence, 1880-1893, TU Delft, NCG 11-12

Correspondence: Bassot, 1884-1889, TU Delft, NCG 11-13

Longitude Ubagsberg: equipment, 1893, TU Delft, NCG 11-20

Correspondence: Permanent Committee, 1868-1871, TU Delft, NCG 9-12

Various correspondence, 1850-1857, TU Delft, NCG 9-13

Gradmessung reports, 1866-1871, TU Delft, NCG 11-11

AFA FC NGC 10.2

Longitude Leiden-Greenwich:report, 1880, TU Delft, NCG 11-15

International Geodetic and Geophysical Union, 1921-1922, TU Delft, NCG 62-2

De Lange observations, TU Delft, NCG 10-3

Correspondence: von Littrow, 1867, TU Delft, NCG 11-6A

Longitude Ubagsberg: correspondence, 1893-1894, TU Delft, NCG 11-18

Notes, TU Delft, NCG 9-15

Bills, TU Delft, NCG 62-4