By what means were the apostles delivered from prison?

Answer

"The angel of the Lord by night opened the prison doors, and brought them forth." Acts 5: 19.

Through what instrumentality is conversion wrought?
How was the prophecy given?
What portion of the 2300 days (years) mentioned in the vision, was allotted to the Jews?
What was Christ's reply?
What does He indicate as one of its purposes?
Are the angels interested in the plan of salvation?
What peaceful condition will reign throughout the earth then?

Questions & Answers are from the book Bible Readings for the Home Circle