ITS-ME.MP4

The application of electric currents or heavy pressure I looked around the room at the numerous inventions elequent [test]-imony of a tireless ingeuity sir, it is lamentable that mass agricultural development is [not] speeded by fuller use of your marvelous mechanisms would it not be easily possible to employ some of them in quick laboratory experiments to indicate the [influence of various types of fertilizers on plant growth?]