Intentionally blank page the result of printing conventions and techniques. Chapters conventionally start on an odd-numbered page (recto page); therefore, if the preceding chapter happens to have an odd number of pages, a blank page is inserted at the end. Book pages are often printed on large sheets because of technical and financial considerations. Thus, a group of 8, 16, or 32 consecutive pages will be printed on a single sheet in such a way that when the sheet is mechanically folded and cut, the pages will be in the correct order for binding. This is called an even working, and the group
Numbered street the capital city. Havana has even-numbered streets running north–south, and odd-numbered streets running east–west on the west side of the city, with lettered streets from A through P running north–south beginning on the east side of Paseo Avenue. Some streets are named with a number followed by a letter (23 B Street). A notable European example is the city center of Mannheim where blocks are numbered in a grid-like system since 1811, and streets actually do not have names anymore—for example the houses in "street" B7 are those in the block in grid B7. The houses on the other side