Vintage Keystoneware ca 1900-1950 Handheld Oil Burning Boat Signal Lantern

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Vintage Keystoneware ca 1900-1950 Handheld Oil Burning Boat Signal Lantern:
$74.99

I am offering aVintage Keystoneware ca 1900-1950 Handheld Oil Burning Boat Signal LanternThe lantern is9\" high x 3.5\" wide . Weight: 2 lbs. Made by Keystoneware, standardized oil burning, 1900-1950, flat black, hand held boat signal light. Has a manually operating open/close shutter allowing or preventing light thru the magnifying fresnel lens. This special magnifying lens amplifies the light from the single wick burner which would typically be used at night to send/receive messages in morse code. This was also a staple piece of equipment found in life boats. If you have any questions please contact me. Thanks