Here are the links to the 26 parts of this very detailed paper written by Malcolm MacPherson. I split his paper into 26 articles in 2012. The information is very interesting and you can see that we still use some versions. Mr. MacPherson’s paper goes over US, British, and Japanese training rifles.
Part 1, Non-Firing Drill and Training Rifles
Part 3, The Frances Bannerman History
Part 4, The Boys Brigade (Dummy Rifles)
Part 5, The United States Training Rifle Company
Part 6, The Parris-Dunn Training Rifle
Part 7, The Parris-Dunn Variant
Part 8, Parris-Dunn Civilian Training Rifles
Part 9, Parris Manufacturing Company Toy Drill Rifles
Part 10, Rubber Bayonets and Kadets of America
Part 12, The Parris Mfg. Co. “HAUBERT, H.”, US Navy, and Detroit Composition Co. Training Rifles
Part 13, The Indiana Quartered Oak Military Drill Rifle
Part 15, Carson Long Military Institute
Part 17, Unidentified Drill Rifles
Part 18, Steyr M. 95 Drill Rifle
Part 19, Bayonet Fencing Rifles and the M14 Training Rifle
Part 20, Swift Training Rifles
Part 21, The Long Branch Training Rifle
Part 22, British Training Rifles
Part 23, The US Portable Building Corporation