Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface.
We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. Illustrations Illustrations, black and white. At The Nile, if you're looking for it, we've got it. The item "Slide Rule by Charles N. Pickworth (English) Hardcover Book Free Shipping" is in sale since Monday, December 9, 2019.This item is in the category "Books, Magazines\Non-Fiction Books". The seller is "the_nile" and is located in Sydney. This item can be shipped worldwide.