Author

Thomas H. Leggett

2 books found

Placeholder cover for Photographs of mechanical drawings of mine & mill equipment of mines controlled by Messrs. S. Neumann & co

Photographs of mechanical drawings of mine & mill equipment of mines controlled by Messrs. S. Neumann & co

Thomas H. Leggett · First published 1903

Placeholder cover for Photographs of mine equipment

Photographs of mine equipment

Thomas H. Leggett · First published 1900