This section is from the book "The Law Of Contracts", by William Herbert Page. Also available from Amazon: Commercial Contracts: A Practical Guide to Deals, Contracts, Agreements and Promises.
Steel protection plates for the curb will be five (5) inches deep and three-eighths (3/8) inches thick, with the top nosed off to a three-eighths (%) inch radius. They will be anchored to the walks by means of a five-sixteenth (5/15) inch slot headed bolt as shown on drawing accession [insert reference to specifications, etc.].