He well remarked that the debility and sickening of Europeans in many tropical countries are wrongly ascribed to the climate, but are rather the consequences of indolence, sensual gratification and an irregular mode of life.
The rue and wormwood are in general use as domestic medicines - the former for rheumatism and neuralgia; the latter in fever, debility and dyspepsia, as well as for a vermifuge.
The men of Ulster were all suffering from a strange debility, and Cuchulinn had to undertake the defence single-handed from November to February.
The town owes its prosperity to its beautiful situation in a fine valley surrounded by mountains, and possesses a tepid mineral spring, considered efficacious in cases of general debility and for scorbutic and consumptive complaints.
While, therefore, there is apparently no correspondence between the area of the wing and the animal to be raised, there is, except in the case of sailing insects, birds and bats, an unvarying relation as to the weight and number of oscillations; so that the problem of flight would seem to resolve itself into one of weight, power, velocity and small surfaces, versus buoyancy, debility, diminished speed and extensive surfaces - weight in either case being a sine qua non.