6. “St.” will be used for Saint, but Fort and Mount will not be abbreviated.
7. Use “etc.” instead of “&c.” Use the character “&” in firm names, but not in titles of companies having geographic or commercial words as part of the corporate name, nor in literary, scientific, artistic, or musical companionships. Examples:
Smith & Brown.
George W. Johnson & Co.
William Greene & Bro.
Wigton Bros. & Co.
Harlan & Hollingsworth Company.
Brown & Jones Mining and Milling Company.
Philadelphia and Reading Railroad Company.
Washington and Norfolk Steamboat Company.