Napier aero engines
Subtitle: Moteurs d'aviation Napier
By: Motores de aviación modelo Napier.
Edition: Third edition.
Publisher: D. Napier & Son Ltd.
Published: 1928
Place of publication: London
Language: eng
Number of pages: 31
Subjects: Airplanes.; Airplanes -- Motors.
Notes: Colored plate mounted on cover.
Most of the plates accompanied by guard sheet with descriptive  letterpress.
French, English ad Spanish in parallel columns.