Henry Ryffel

3 books

Machinery's Handbook Guide: A Guide to Tables, Formulas, & More in the 31st Edition by Henry Ryffel, Franklin D. Jones, John Milton Amiss

Machinery's Handbook Guide: A Guide to Tables, Formulas, & More in the 31st Edition

Henry Ryffel, Franklin D. Jones, John Milton Amiss

304 pages • missing pub info (editions)

nonfiction art technology informative medium-paced
Gear Design Simplified, Volume 1 by Henry Ryffel, Franklin D. Jones

Gear Design Simplified, Volume 1

Henry Ryffel, Franklin D. Jones

151 pages • missing pub info (editions)

nonfiction art technology medium-paced
Mathematics at Work, Volume 1 by Henry Ryffel

Mathematics at Work, Volume 1

Henry Ryffel

656 pages • missing pub info (editions)

nonfiction art mathematics science technology medium-paced