An Essay on the use of ship lights
Subtitle: and the rule of the road at sea
Series: ILM -- 3158
Publisher: [s.n.]
Published: 1857
Place of publication: [s.l.]
Language: eng
Format: microform :
Number of pages: 167
Subjects: Ships' lights; Rule of the road at sea
Notes: Filmed from the original held by: Harvard Law School Library.

Microfiche edition issued with: Pratt, Frederic Thomas. The new Admiralty regulations respecting lights and fog signals. 1858.

Includes bibliographical references and index.