From the family estate. This is for a 1928 reprint of the Second Edition of the Handbook of Engineering Mathematics by Walter E. Wynne, B.E. and William Spraragen, B.E. Please see the pictures for as much detail as I can provide.
A great addition for the collector. Stored in a dry and smoke-free environment. Please review the pictures and ask any questions in advance. Sold as-is.
BO77