Hanging table 3 - The simple method of folding, storing, mounting, the size of the tray fitted to the space of carriage used by a single passenger, together with material (moulded paper-mache), designed by myself to keep its rigidness for a suitably long time when soaked to prevent it falling apart, provides an adept solution. The tray, during tests in a moving train, did not present any problems even when the velocity of the train is high. The tests were purposely excessive. The tests were purposely excessive.