This set includes two vintage books from McGraw-Hill. 'Plant Physiology, With Reference to the Green Plant' was written by Edwin C. Miller in 1938, and it's the Second Edition, Second Impression. 'Weed Control, A Textbook and Manual' was authored by Wilfred W. Robbins, Alden S. Crafts, & Richard N. Raynor in 1952, and it's the Second Edition. The books are in good condition. The covers have minor damage like scuffing, soiling, and shelf - wear. The text blocks show some discoloration, staining, and soiling due to age. Both books have various scripts on their front free - ends, and 'Weed Control' has script and stains on the back pastedown. The pages are bright, clean, intact, and legible, though 'Weed Control' has closed tears along the bottom of pages 199 - 204. The bindings are sturdy.
These vintage books are great for collectors or those interested in the history of plant - related knowledge. To use them, simply open the pages and start reading. When handling, be gentle to avoid further damage to the covers and pages. Since the books are old, they're more fragile. Avoid exposing them to direct sunlight for long periods as it can cause more discoloration. When not in use, store them in a cool, dry place. If you notice any loose pages, you can use archival - quality glue to re - attach them carefully.
