Author James B. Norris, hard cover 182 pages. Published by The Christadelphian 1951
 
A study in the earliest Christian organisation and development.
The topics covered include: 
The first fellowship
The names of all the saints
Growing pains
Jerusalem conference, leadership and twilight of the old
Apostles of the Lord Jesus Christ
Prophets, teachers and evangelists
Elders
The laying on of hands
Deacons
Bishops
Sisters of the Lord Jesus
Prayers, hymns and scripture reading
Order and business
The Breaking of Bread
Baptism