#  Colonial Science: Hadley's Quadrant 

 



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   ![Hadleys Quadrant](/sites/g/files/omnuum6316/files/styles/hwp_16_9__480x270/public/chsi/files/hadley_quadrant.jpg?itok=t8Y9R3_o) 

 



 

 

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   ![Hadleys Quadrant Upper Detail](/sites/g/files/omnuum6316/files/styles/hwp_16_9__480x270/public/chsi/files/hadley_quadrant_upper.jpg?itok=7W8ZJCwO) 

 



 

 

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   ![Hadleys Quadrant Lower Detail](/sites/g/files/omnuum6316/files/styles/hwp_16_9__480x270/public/chsi/files/hadley_quadrant_lower.jpg?itok=5Re0iaYU)