Page:On the economy of machinery and manufactures - Babbage - 1846.djvu/242

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COST OF EACH PROCESS

up in type; and there are few subjects, upon which an author does not find he can add some details or explanation, when he sees his views in print. If, therefore, he wish to save his own labour in transcribing, and to give the last polish to the language, he must be content to accomplish these objects at an increased expense. If the printer possess a sufficient stock of type, it will contribute still more to the convenience of the author to have his whole work put up in what are technically called slips,[1] and then to make all the corrections, and to have as few revises as he can. The present work was set up in slips, but the corrections have been unusually large, and the revises frequent.

(259.) The press-work, or printing off, is charged at a price agreed upon for each two hundred and fifty sheets; and any broken number is still considered as two hundred and fifty. When a large edition is required, the price for two hundred and fifty is reduced; thus, in the present volume, two hundred and fifty copies, if printed alone, would have been charged eleven shillings per sheet, instead of 5s. 10d., the actual charge. The principle of this mode of charging is good, as it obviates all disputes; but it is to be regretted that the custom of charging the same price for any small number as for two hundred and fifty, is so pertinaciously adhered to, that the workmen will not agree to any other terms when only twenty or thirty copies are required, or even when only three

  1. Slips are long pieces of paper on which sufficient matter is printed to form, when divided, from two to four pages of text.