Lanterns, litghts and lamps on board ships are intended for navigation and are mostly equipped with a Fresnel lens.
Ship's lamp lantern Belgian circa 1900
Ship's lamp OUVRARD et VILLARS ST OUEN circa 1900
Ship's lamp copper Swedish circa 1900
Very Rare Large copper lantern lantern lamp of red copper boat, with its Fresnel lens its lighting system is no longer present.
An Extremely Rare copper PHAROS Buoy Light Lantern.