Gecombineerd log en snelheidsmeter type Harrier door Brookes and Gatehouse. Inclusief logvin en kabel. Onderdeel van de uitrusting gebruikt door Herman Jansen aan boord van de Sounion.
Inscription
fabrieksmerk, bovenop, geprint: BROOKES & GATEHOUSE LTD. [en] HARRIER / LOG/SPEEDOMETER [en] NAUTICAL MILES fabrieksmerk, achterzijde, gedrukt: DISTANCE [en] SPEED [en] CALIBRATOR [en] REMOVE DESICCATOR / WHEN PINK / PLACE IN DRYING / CUPBOARD UNTIL IT / BECOMES BLUE [en] Use only Mercury or Manganese / cells. [Mallory ZM9, MN 1500, / Ever Ready ER 9 or equivalents] [en] IMPORTANT Insert cells / with + end to + mark in case [en] HARRIER 26521 / BROOKS & GATEHOUSE LTD / LYMINGTON - ENGLAND