The services required of landowners were very manifold in character.
In response to the exceeding diversity of habitat and of the conditions of life, the parasites exhibit manifold and widely-different types of form, organization and life-history.
The numerous Letters of Cyprian are not only an important source for the history of church life and of ecclesiastical law, on account of their rich and manifold contents, but in large part they are important monuments of the literary activity of their author, since, not infrequently, they are in the form of treatises upon the topic in question.
The Revival of Learning must be regarded as a function of that vital energy, an organ of that mental evolution, which brought into existence the modern world, with its new conceptions of philosophy and religion, its reawakened arts and sciences, its firmer grasp on the realities of human nature and the world, its manifold inventions and discoveries, its altered political systems, its expansive and progressive forces.
The officials are not well paid, and are certainly numerous; while the manifold checks and counterchecks have by no means always been sufficient to prevent dishonesty.