The condenser is made of cartridge paper, coated in the proper manner with tinfoil.
The punt should be made from a square of cartridge paper, eleven inches each side.
Make a conical cover out of cartridge paper large enough to cover the apple and about nine inches in height.
This is made of two small squares of cartridge paper fastened together by matches, as shown.
Pieces of cartridge paper are cut out, 1¾ inches by ¾ inch, and coloured yellow.
The steps into the car are made of cartridge paper coloured black.
A sheet of cartridge paper rolled up to form a tube and of such a size as to fit over the glass cylinder is also required.
Make a hat of cartridge paper pasted together, about seven inches high, to slip over and accurately fit the top of the iron pan.
Take a small sheet of cartridge paper, cut to represent the plane of a flying machine, and lay this along the blade of a knife.
These bearings can be cut from cardboard or cartridge paper.