- Software name: appdown
- Software type: Microsoft Framwork
- size: 496MB
In studying improvements with a view to practical gain, a learner can have no reasonable hope of accomplishing much in fields already gone over by able engineers, nor in demonstrating anything new in what may be called exhausted subjects, such as steam-engines or water-wheels; he should rather choose new and special subjects, but avoid schemes not in some degree confirmed by existing practice.VII.
Of course I did not withhold my answer, pilloried the hardly serious inquiry of the Germans, and published immediately an extensive contradiction in De Tijd. I quote the following from it: