Spiritual Treasury is a set of devotional works by Mason. Volume 1 and then Volume 2 are each a year devotional work.
Another Comforter by W.T.P. Wolston is a series of 13 lectures on the Holy Spirit, looking at specific phrases relating to him, such as another comforter, rivers of living Water, receive ye the Holy Ghost, etc.
Spring, Gardiner – Distinguishing Traits of Christian Character