Antique slide rule for the calculation of steel beams handmade by w h Echelmeyer

Description

Up for your consideration is this amazing Antique slide rule for the calculation of steel beams ... calculated & handmade by William H Echelmeyer. Signed and dated... An excellent addition for your collection. Just a fantastic piece of history!
Condition is "Used" with some peeling on the edges.
Returns honored and buyer pays shipping.... International shipping through the Ebay Global Shipping Program.
Inventory Code: 62220215
Sh
PLEASE READ:
Thank you for looking at our auction. I am Stefan Osdene, the owner of Cambridge Gold and Antiques — a brick and mortar antique and watch store located in Cambridge, Wisconsin. I am in the process of rebooting my eBay to offer better customer service with our new staff who will be more receptive to your questions and inquiries. If you have any issues at all with any purchase, we offer a two week return policy in the US and a month for international purchases. We want you our customer to be satisfied with your purchase and buying experience. Don’t hesitate to personally contact me with any questions, concerns, or suggestions. I do my best to describe pieces but may occasionally make a mistake and I will stand behind everything I offer 100%. I can also offer connections for watch servicing and repairs. Please inquire with me.
I have been a collector of watches and antique electric fans for decades and have a great passion for what I collect and sell. I was featured on American Pickers back in 2015 in Season 14 Episode 3 entitled the Superfan