Cropper machine.
An American small treadle platen machine made by Mr. Cropper. The original one was the “Minerva.”
· 
· 
Entry taken from Printers' Vocabulary, by Charles Thomas Jacobi, 1888.
An American small treadle platen machine made by Mr. Cropper. The original one was the “Minerva.”
· ·
Entry taken from Printers' Vocabulary, by Charles Thomas Jacobi, 1888.