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 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 accounts receivable for guests who are currently registered. The vast majority of accounts in the city ledger are accounts receivable (one notable exception is the advance deposit account discussed below, which is an account payable). Included in the city ledger are accounts belonging to various companies that utilize the hotel for meeting space and for lodging travelling executives. Instead of billing separately for each individual