The features of the two sets of overprinter editions in Ling Min are: the layout printing is basically the same, with one side surrounded and no boundary line in the middle, with eight lines of 18 or 19 characters per leaf, or nine lines of 19 characters in the first half, nine lines of 18 characters, eight lines of 17 characters and occasionally 19 characters. The text is printed in imitation of Song Dynasty, and most of the notes and annotations are handwritten. The layout is clear, clean, spacious and pleasing to the eye.
* * Common paper sizes produced in China mainly include the following:
The specification of 787× 1092 mm flat base paper is the main specification of cultural paper in China at present, and most of the existing papermaking and printing machines in China produce and apply this specification of paper. At present, this size of paper is still used in Southeast Asian countries, and it is rarely used in other regions.
The size of 850× 1 168mm is made on the basis of 787× 1092mm 25 to meet the needs of large format. This size of paper is mainly used for the needs of large format, and the so-called 32-format book is made of this paper.
The size of 880× 1230mm paper is larger than other papers of the same format, so the utilization rate of paper is higher when printing, and the form is more beautiful and generous, which is an international standard.