VTII CONTENTS. 



Report of the Federal Horticultural Board — Continued. Page. 



New plant quarantines 529 



Cotton waste and unmanufactured cotton used as packint; for imported 



articles 530 



Ship's ballast as a source of introducing plant enemies 530 



War activities 531 



Need for enlargement of port inspection serAdce 531 



A plant-quarantine law needed for the District of Columbia 532 



List of current quarantine and other restrictive orders 533 



Index 537 



