Notice of meeting requirements: affidavit must confirm prescribed mailing, addressed per company records, and annex notices. Affidavit requires the declarant to affirm that notices of the time and place of creditors' and contributories' meetings were sent in the prescribed forms to addressees per proofs, company books or register, or last known addresses, that notices to company officers were sent, that the notices were posted prepaid at the post office before a stated hour on a specified day, and that the actual notice forms (and any newspaper advertisements where used) are annexed.