1774-1836.
Appointed engineer at the Survey Office in 1801, but was not eligible for salary until a permanent position became vacant. In 1809 was commissioned lieutenant at the marine measurement corps and made supervisor at the Sea Charts Office. Known for his skill and great modesty.
Sveriges sjökartor – A. Hedin.
Bland arbeten.
Encyclopédie ou dictionnaire universel raisonné des connaissances humaines.
Engelsk kartritare i början av 1800-talet. 1809 ritade han kartor för Pinkertons (se denne) atlas. 1831 medverkade han vid framtagandet av en atlas över Kanada.
Phillips.
Karta öfver Stockholm. - 1904.
Skruvnate, Ruppia spiralis - Lindman, C. A. M, Bilder ur Nordens Flora 1917-26.