The Practical Catechism - a collection of questions on technical subjects, by manufacturers and o...

Preparing for indication: - Practical hints, the result of twenty-three years' experience with th...

Fifty Years Hence - or, What may be in 1943: a prophecy supposed to be based on scientific deduct...

Record of Scientific Progress for the Year 1891, - Exhibiting the most important Discoveries and ...

Tips to Inventors - Telling what inventions are needed, and how to perfect and develop new ideas ...

Inhaltsverzeichniss.- I. Dreli-Arbeiten.- II. Bohr-Arbeiten.- III. Hobel- und Fräs-Arbeiten.- IV....

The Locomotive Catechism is an unchanged, high-quality reprint of the original edition of 1896. H...