It is true I had been successful on a small scale in overcoming one of the main difficulties in the new process, but there was still much to invent, and much that at that period I necessarily knew nothing about.

It is true I had been successful on a small scale in overcoming one of the main difficulties in the new process, but there was still much to invent, and much that at that period I necessarily knew nothing about.

I had an immense advantage over many others dealing with the problem in as much as I had no fixed ideas derived from long-established practice to control and bias my mind, and did not suffer from the general belief that whatever is, is right.

In such a case secrecy must be absolute to be effective, and although mere vague curiosity induced many persons of my intimate acquaintance to ask to be allowed to just go in and have a peep, I never admitted anyone.

On March 4th, 1830, I arrived in London, where a new world seemed opened to me.

I was quite unable to make any white metal alloy hard enough to be made into powder by my machinery

We fixed on No. 4, Queen Street Place, for our City offices, and it was from there that so many of my patented inventions were dated.