This section is from the book "Modern Buildings, Their Planning, Construction And Equipment Vol2", by G. A. T. Middleton. Also available from Amazon: Modern Buildings.
If not a Roman bath, take deal cradle. This is a numbered item.
Measure the lead per foot super., and bill by weight, and describe as in Safes.
Number, and state height.
Measure per foot run. Number the tafted soldered joint to safe, and the brass or copper hinged back flap, and the hole through wall and making good; or, if it be a short length of pipe, it may be numbered, and the length stated, and all the foregoing items included.
Number and describe, stating size, etc., and how fixed, and if with brass screws.
Measure per foot run. Include the grounds, and number the mitres, returned and rounded ends, etc.
Measure per foot super., and describe. If any portion is fixed with brass cups and screws so as to be easily removable, number it as extra on the enclosure, and state its size.