![Compass Observation Log Book: Vessel Compass Observation Record Book for Gyro and Magnetic Compass Errors: PUB, ABM: Amazon.com: Books Compass Observation Log Book: Vessel Compass Observation Record Book for Gyro and Magnetic Compass Errors: PUB, ABM: Amazon.com: Books](https://m.media-amazon.com/images/I/61mKWj075yL._AC_UF1000,1000_QL80_.jpg)
Compass Observation Log Book: Vessel Compass Observation Record Book for Gyro and Magnetic Compass Errors: PUB, ABM: Amazon.com: Books
![Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/71SwlbUJRcL._AC_UL600_SR600,600_.jpg)
Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors
![Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors](https://m.media-amazon.com/images/I/71UBsOKZPpL._AC_UF350,350_QL80_.jpg)
Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors
![DG Directional Gyro Compass Flight Instrument Airplane Pilot PopSockets PopGrip: Swappable Grip for Phones & Tablets PopSockets Standard PopGrip : Cell Phones & Accessories - Amazon.com DG Directional Gyro Compass Flight Instrument Airplane Pilot PopSockets PopGrip: Swappable Grip for Phones & Tablets PopSockets Standard PopGrip : Cell Phones & Accessories - Amazon.com](https://m.media-amazon.com/images/I/51ps5IzPZWL.jpg)
DG Directional Gyro Compass Flight Instrument Airplane Pilot PopSockets PopGrip: Swappable Grip for Phones & Tablets PopSockets Standard PopGrip : Cell Phones & Accessories - Amazon.com
![Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors](https://m.media-amazon.com/images/I/61GZnEB6rZL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors
![Car Dashboard Mount Compasses Adjustable Marine Ball 360 Rotation Compasses for Car Sea Marine Boats Outdoor Hiking Dropship - AliExpress Car Dashboard Mount Compasses Adjustable Marine Ball 360 Rotation Compasses for Car Sea Marine Boats Outdoor Hiking Dropship - AliExpress](https://ae03.alicdn.com/kf/S8c661276db624be8b8308074820538922.jpg_640x640q90.jpg)
Car Dashboard Mount Compasses Adjustable Marine Ball 360 Rotation Compasses for Car Sea Marine Boats Outdoor Hiking Dropship - AliExpress
![Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/61g3PA-JMnL._AC_UL600_SR600,600_.jpg)
Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors
How to know which way to go if your compass fails or is wrong when flying? Is there any way for the pilot to tell if their compass is faulty or broken -
![Amazon.com: Wakauto Adjustable Dash Mount Compass Navigation Direction Pointing Guide Ball with Magnetic Declination Adjustment for Marine Boat Truck Auto Car (Pattern 2) : Automotive Amazon.com: Wakauto Adjustable Dash Mount Compass Navigation Direction Pointing Guide Ball with Magnetic Declination Adjustment for Marine Boat Truck Auto Car (Pattern 2) : Automotive](https://m.media-amazon.com/images/I/51viafht9bL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Wakauto Adjustable Dash Mount Compass Navigation Direction Pointing Guide Ball with Magnetic Declination Adjustment for Marine Boat Truck Auto Car (Pattern 2) : Automotive
How to know which way to go if your compass fails or is wrong when flying? Is there any way for the pilot to tell if their compass is faulty or broken -
![Compass Error Logbook; Magnetic Compass; Safe Navigation; Gyro Error; Bridge Logbooks;Specific for ships;Maritime;Ships Supply: Publish, IMa: Amazon.com: Books Compass Error Logbook; Magnetic Compass; Safe Navigation; Gyro Error; Bridge Logbooks;Specific for ships;Maritime;Ships Supply: Publish, IMa: Amazon.com: Books](https://m.media-amazon.com/images/I/412upC4ij1L._AC_UF1000,1000_QL80_.jpg)
Compass Error Logbook; Magnetic Compass; Safe Navigation; Gyro Error; Bridge Logbooks;Specific for ships;Maritime;Ships Supply: Publish, IMa: Amazon.com: Books
![Amazon.com: DG Directional Gyro Compass Flight Instrument Airplane Pilot PopSockets PopGrip: Swappable Grip for Phones & Tablets PopSockets Standard PopGrip : Cell Phones & Accessories Amazon.com: DG Directional Gyro Compass Flight Instrument Airplane Pilot PopSockets PopGrip: Swappable Grip for Phones & Tablets PopSockets Standard PopGrip : Cell Phones & Accessories](https://m.media-amazon.com/images/I/51cqWqsqNkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DG Directional Gyro Compass Flight Instrument Airplane Pilot PopSockets PopGrip: Swappable Grip for Phones & Tablets PopSockets Standard PopGrip : Cell Phones & Accessories
![Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors](https://m.media-amazon.com/images/I/71DvvjvJLXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors
![Amazon.com : Adjustable Boat Compass, Car Compass Ball, High Precision Dash Mount Compass for Car Marine Boat Ship : Sports & Outdoors Amazon.com : Adjustable Boat Compass, Car Compass Ball, High Precision Dash Mount Compass for Car Marine Boat Ship : Sports & Outdoors](https://m.media-amazon.com/images/I/71Bz-TmCs+L._AC_UF350,350_QL80_.jpg)
Amazon.com : Adjustable Boat Compass, Car Compass Ball, High Precision Dash Mount Compass for Car Marine Boat Ship : Sports & Outdoors
![Marine Gyro-Compasses and Automatic Pilots: A Handbook for Merchant Navy Officers: Burger, W., Clough Smith, J. H., Earl, G. E., Corbet, A. G.: 9780080103150: Amazon.com: Books Marine Gyro-Compasses and Automatic Pilots: A Handbook for Merchant Navy Officers: Burger, W., Clough Smith, J. H., Earl, G. E., Corbet, A. G.: 9780080103150: Amazon.com: Books](https://m.media-amazon.com/images/I/41yni7XZFcL._AC_UF1000,1000_QL80_.jpg)
Marine Gyro-Compasses and Automatic Pilots: A Handbook for Merchant Navy Officers: Burger, W., Clough Smith, J. H., Earl, G. E., Corbet, A. G.: 9780080103150: Amazon.com: Books
![Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors](https://m.media-amazon.com/images/I/71bAnukBprL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors
![Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors](https://m.media-amazon.com/images/I/71WoCZKvOpL._AC_UF350,350_QL80_.jpg)
Amazon.com : Magnetic Compass with Portable Maps, Compass with Adjustable Declination for Orienteering and Survival Mountaineering or Hiking Essential for Emergency Protection : Sports & Outdoors
![Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors](https://m.media-amazon.com/images/I/41lfaRXrc8L._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com : GooBeeZ Map Baseplate Compass with Adjustable Declination Clinometer Magnifying Glass for Hiking Backpacking Camping (GBZ-BP5E) : Sports & Outdoors
![Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors Amazon.com : Multifunctional Aiming Navigation Luminous Compass, Multifunctional Military Aiming Navigation Compass with Inclinometer, Military Aiming Navigation Compass with Inclinometer (Black) : Sports & Outdoors](https://m.media-amazon.com/images/I/61mkq7+3LHL._AC_UF1000,1000_QL80_.jpg)