US$ 10.00
Two are needed on the flag (top and bottom of hoist - the bit of the flag that is nearest the flagpole) and two are needed on the ropes connected to the flag pole
Theory of the Mechanical Correction of the Compass
Edition 29 Sept 2023
so effectively have 98 problems for the student to deal with
Brass Dinner Bell with wooden handle 4723 Two are needed on the17cm Brass Bell with wooden handle
US$ 10.00
US$ 147.50
US$ 114.50
US$ 114.50