Home / Authors / Michael (inventor). Hutchinson

Books by Michael (inventor). Hutchinson

All books by this author

1 book found ← Back to Search
ORIGINAL PATENT APPLICATION NUMBER 266 FOR IMPROVEMENTS IN AND RELATING TO APPARATUS FOR DETERMINING THE DEPTH OF WATER IN SHIPS' HOLDS AND THE LIKE.
🇺🇸 United States
ORIGINAL PATENT APPLICATION NUMBER 266 FOR IMPROVEMENTS IN …
By: Michael (inventor). Hutchinson
View Details