MORIN, [Jean]. Abrégé du mécanisme universel, en discours et questions physiques. Chartres: J. Roux, 1735. First edition, in-12; [23 f.], 584 p.; 4 folding engraved plates. Bound in contemporary speckled calf, spine ribbed and decorated. Small worm work at the ends of the spines, but a good copy. Not a very common work. Several observations and experiments concern the expansion of air with temperature and the rise of hot air.