A Text-Book on Roads and Bridges, three volume set: Part I - Stresses in Simple Trusses (1905), Part II - Graphic Statics (1905), Part III - Bridge Design (1912) de Mansfield Merriman and Henry S. Jacoby - 1912

New York: John Wiley & Sons, 1912. Hardcover. VG-. 8vo - over 7¾ - 9¾" tall. See photos for condition details. Hardcovers, three volume set as pictured. All three are in similar condition with brown cloth boards in gilt text on spine. The first book (Part I - Stresses in Simple Trusses, sixth edition, copyright 1905) contains 316 pages, the second volume (Part II - Graphic Statics, third edition, copyright 1905) has 234 pages, and the third (Part III - Bridge Design, fifth edition, copyright 1912) contains 413 pages (963 pages total for all 3 books). None of the three books contain library markings but there is handwriting and signatures present as well as notes in both pen and pencil. The third volume also has notes, though this appears to be limited to just the end page. The volumes also contain ephemera of blueprints and calculations as well as numerous foldout charts and diagrams. These books were purchased is a set which is why they're being sold together. Please note: this three volume set weighs almost 6 pounds, any non-US sale or priority mail shipping option may require additional postage.