The assignee shall, as speedily as may be, and within ten (10) days after the filing of his petition, unless the court or the chancellor in vacation, shall, for cause, extend the time, prepare and file in the cause a complete and perfect inventory of the property and effects assigned. If, after making the first inventory, any other property or effects conveyed by the deed of assignment shall come to the possession or knowledge of the assignee, he shall make a supplemental inventory thereof speedily, and within ten (10) days thereafter, unless the time therefor shall be extended as provided in the case of the original inventory.