If it shall be impossible for the county court to supply each election precinct with a voting machine or voting machines for use at the next election following the adoption of voting machines, as many voting machines shall be supplied for that election and the next succeeding elections as it is possible for the county court to acquire in the manner as hereinafter provided, and the machines so acquired may be used in such election precincts within the county as the county court may direct until it shall be possible to provide the requisite number of voting machines properly to equip all precincts within the county.