Machines at Work
by Elting, Mary · en · published 2017-09-03
A free public domain ebook from Project Gutenberg. Machinery -- Juvenile literature
About this book
Machines at Work is one of 76,000+ free public-domain ebooks indexed in the SENTINEL Books catalog, sourced from Project Gutenberg. Published 2017-09-03, written in en, classified under PZ; TJ in the Library of Congress system.
Subjects: Machinery -- Juvenile literature
Bookshelves: Category: Children & Young Adult Reading; Category: Engineering & Technology