Memoria sobre las observaciones astronómicas, que han servido de fundamento á las cartas de la costa NO de América publicadas por la Dirección de Trabajos Hidrográficos á continuación del Viage de las goletas Sutil y Mexicana al Estrecho de Juan de Fuca.
Publisher: s.n.
Published: 1806
Place of publication: [Madrid?
Language: spa
Number of pages: 20
Subjects: Northwest Coast of North America -- Description and travel.; Northwest Passage.; Juan de Fuca, Strait of (B.C. and Wash.) -- Description and travel.; Vancouver Island (B.C.) -- Description and travel.; British Columbia -- Description and travel.; Northwest Coast of North America -- Discovery and exploration.
Notes: Half title: Apendice.
An appendix to the work with which it is bound (Palau 82853) and to the atlas issued in connection with it (Palau 82854)
Signed and dated at end: Madrid, 31 de diciembre de 1805. Josef de Espinosa.
With: Relación del viage hecho por las goletas Sutil y Mexicana en el año de 1792 para reconocer el Estrecho de Fuca. Madrid : Impr. Real, 1802. Bound together subsequent to publication, with typewritten leaf inserted relating the appendix to the main work.