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Record barometric pressure with this mechanical German-made Classic Barograph that measures variation in air pressure and transfers the data through a system of mechanical levers to the writing arm
Diving First Aid
Effective management of health
The complete account of one of the biggest gambles and most harrowing stories of courage to come out of World War II
including the iconic Great Loop
Code of Safe Working Practices for Merchant Seafarers, 2026 Edition Defibtech Lifeline Record barometric pressure with thisMCA has redesigned and modernized the Code to improve its structure, ensure consistency and simplify its language. The use of recurring design features enables quicker reference and aids understanding. Users can refer to 'How to use this document', which outlines key features to help make the most of it. The Code of Safe Working Practices for Merchant Seafarers is a comprehensive set of guidelines and best practices designed to ensure the safety and
US$ 29.00
US$ 49.00
US$ 25.00