- The Training of the Human Plant
- How Plants Are Trained to Work for Man: Trees - Biography - Index (How Plants Are Trained to Work for Man)
- How Plants Are Trained to Work for Man: Gardening (How Plants Are Trained to Work for Man)
- Luther Burbank: His Methods And Discoveries And Their Practical Application; Volume 1
- How Plants Are Trained to Work for Man: Grafting and Budding (How Plants Are Trained to Work for Man)