Stereo­scop­ic neg­a­tives are, by nature of their cre­ation, trick­i­er drag­ons to con­quer than are those made by tra­di­tion­al two-dimen­sion­al cam­eras. They are vicious chimeras, prod­ucts of dis­tinct pho­to­graph­ic and stere­o­graph­ic process­es, and dif­fi­cult to tame. Read here how to do it.