Printing.
of words from one another. In good printing the spaces between the words should be as near as possible equal (it is impossible that they should be quite equal except in lines of poetry); modern printers understand this, but it is only practised in the very best establishments. But another point which they should attend to they almost always disregard; this is the tendency to the formation of ugly meandering white lines or "rivers" in the page, a blemish which can be nearly, though not wholly, avoided by care and forethought, the desirable thing being "the breaking of the line" as in bonding masonry or brickwork, thus: 
The general solidity of a page is much to be sought for: modern printers generally overdo the "whites" in the spacing, a defect probably forced on them by the characterless quality of the letters.
