[Pg 47]: counter shafts altered to countershafts. "intermediate or countershafts, the expense"
[Pg 57]: breaks altered to brakes. "to operate railway brakes?"
[Pg 59]: separated altered to separate "The employment of magnetic machines to separate iron and brass filings or shop waste"
[Pg 60]: (4.) was retained as the question seems to be included after (3.)
[Pg 62]: breaks altered to brakes "operated by friction brakes"
[Pg 64]: kind altered to kinds "in high buildings for most kinds of manufacture"
[Pg 97]: preventing altered to prevent "to prevent the springing of castings."
[Pg 100]: Number of Question (8.) was missing. Questions renumbered according to the other blocks of questions.
[Pg 120]: adapation altered to adaptation. "but they are by such adaptation unfitted for general purposes."
[Pg 151]: does altered to do "In what way do standard dimensions"