Schonegevel, P Carstens, fl1811 - 1812 (petitioner to the Board of Longitude)
Found in 7 Collections and/or Records:
Letter from P. Carstens Schonegevel to the Board of Longitude, 1811-08-01
Two letters, three papers and three newspaper extracts advertising Schonegeval's method for longitude.
Letter from P. Carstens Schonegevel to the Board of Longitude, 1812-03-07
Enclosing an extract of his work on longitude.
Newspaper extract advertising Schonegevel's method of finding longitude, 1811-11-02
Two letters, three papers and three newspaper extracts advertising Schonegeval's method for longitude.
Newspaper extract advertising Schonegevel's method of finding longitude, 1812-01-25
Two letters, three papers and three newspaper extracts advertising Schonegeval's method for longitude.
Newspaper extract advertising Schonegevel's method of finding longitude, 1812-02-01
Two letters, three papers and three newspaper extracts advertising Schonegeval's method for longitude.
Paper by P. Carstens Schonegevel, 1811-11-03
Two letters, three papers and three newspaper extracts advertising Schonegeval's method for longitude.
Two copies of a paper by P. Carstens Schonegevel, 1812
Two letters, three papers and three newspaper extracts advertising Schonegeval's method for longitude.
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