Patent consists of a method of preparing photographs for coloring: first immersing the photo in a "clearing solution of rosin and parrafine, each previously dissolved in turpentine, and then applying to the face a coat of rosin dissolved in alcohol, and to the back a coat of the clearing solution..." Common oil colors are then applied to the back "in the usual way."
Dick’s improvement in “Signal-Lights for Locomotives” included a combination of a stationary and a moveable headlight which could also identify the train name or number.
This patent model demonstrates an invention for an improvement on Hoe's rotary printing press; the invention was granted patent number 5199. The patent includes improvements to the inking apparatus, the use of a portion of the type cylinder for ink distribution, and locking type to the cylinder with tapering rules.
This telegraph receiver is associated with United States patent 4,453 granted April 11th, 1846 to Samuel Morse. The patent covered the use of a magnet in the telegraph receiver to amplify current from the battery and magnet connected to the main telegraph line. This enabled the telegraph to receive messages over longer lines. The patent also specified a combination of apparatuses to move and mark a paper roll in order to record the incoming message.