CONTENTS 



PAGE 



The Determination of the Length of a Ter- 

 restrial Degree by Columbus i 



The Route of Columbus on His First Voyage 

 As Evidence of His Knowledge of the 

 Winds and Currents of the Atlantic . . 31 



Did Columbus Believe That He Reached Asia 



ON His Fourth Voyage? 54 



The Identity of "Florida" on the Canting 



Map of 1502 91 



Index 143 



