Many other devices have been introduced for facilitating the production of vacua.
The waterways of Cochin-China communicate by means of natural or artificial channels (arroyos), facilitating transport and aiding in the uniform distribution of the inundation to which the country owes its fertility.
The dock is provided with railways and machinery for facilitating traffic, including a large grain elevator.
In some cases the depths are stated with reference to sea-level, instead of being taken from the surface, thus greatly facilitating the utilization of the records.
(12) Greater elasticity in the revenue collection, facilitating its adjustment to the variations of the seasons, and the circumstances of the people.