Engineering drawing drawing on A3 may be enlarged to A2 or reduced to A4. The U.S. customary "A-size" corresponds to "letter" size, and "B-size" corresponds to "ledger" or "tabloid" size. There were also once British paper sizes, which went by names rather than alphanumeric designations. American Society of Mechanical Engineers (ASME) ANSI/ASME Y14.1, Y14.2, Y14.3, and Y14.5 are commonly referenced standards in the U.S. Technical lettering is the process of forming letters, numerals, and other characters in technical drawing. It is used to describe, or provide detailed specifications for an object. With the goals of legibility and uniformity, styles are standardized and
City ledger the hotel incurs an account payable to the guest for services to be rendered in the future. Advance deposits from all guests are collected in a common advance deposit account. This amount is then transferred back to the guest's front-office account (folio) upon check-in. In smaller business also used as category to keep unpaid bills under general manager responsibility until it settled by the guest. City ledger In hotel accounting, the city ledger is the collection of accounts belonging to non-registered guests. This is distinct from the transient ledger (or front-office ledger, or guest ledger), which is the collection of