Spreading useful hydraulic knowledge and water fountain design ideas throughout Europe was accomplished with the written papers and illustrated books of the time. An unnamed French fountain developer came to be an internationally renowned hydraulic leader in the late 1500's. By designing gardens and grottoes with built-in and amazing water attributes, he began his profession in Italy by receiving Royal commissions in Brussels, London and Germany. The book, â€œThe Principles of Moving Forces,â€ authored towards the end of his life in France, became the fundamental writing on hydraulic mechanics and engineering. Classical antiquity hydraulic developments were outlined as well as revisions to crucial classical antiquity hydraulic advancements in the publication. Archimedes, the inventor of the water screw, had his work highlighted and these integrated a mechanized way to move water. Sunlight warming liquid in a couple of vessels concealed in a room adjacent to an ornamental fountain was displayed in one illustration. Activating the fountain is hot click hot spring water that expands and ascends to seal up the pipes. The publication also mentions garden ponds, water wheels, water feature concepts.