Describe fully the bells, wiring, indicators, battery, etc., in the Preamble, and state that the wiring is to include wood casings where requisite. Number the Bells, stating size and position; and how many points on each floor they are to ring, and indicate from, as, e.g.:-

Bill

No.

1.

2 1/2" bell in kitchen to ring and indicate from No. 3 points on ground floor and 4 points on first floor.

Pushes

Number, and give p.c. value.

Pear Pushes And Cord

Number and describe, and give the length and quality of cord, and describe the hard-wood rosette; or give a p.c. value to include the whole.

Attendance

Clause similar to those for "Gas-fitter" and "Bellhanger."