This is a nice clean 6.2 x 9.3" hardcover book named "FARM MACHINERY AND EQUIPMENT by HARRIS PEARSON SMITH A.E." - "COPYRIGHT 1929, 1937, 1948 by THE MCGRAW-HILL BOOK COMPANY, INC. THIRD EDITION". It's in good++ condition with some fading on the outside covers and spine, good tight binding, and a few minor stain in the page margins, otherwise nice clean pages. Some minor corner bumping, overall very clean inside and out!  The book 520 pages, and covers most common farm machinery and their maintenance. There are chapters on PRINCIPALS OF FARM MACHINERY  SOIL PREPARATION  SEEDBED PREPARATION SEEDING MACHINERY CULTIVATING MACHINERY DUSTING AND SPRAYING MACHINERY SEED PREPARATION MACHINERY FEED PREPARATION MACHINERY FERTILIZING MACHINERY TRANSPORTATION EQUIPMENT MACHINERY CLEANING AND GRADING MACHINERY SOIL AND WATER CONSERVATION MACHINERY LABORSAVING EQUIPMENT MACHINERY PASTURE MACHINERY ECONOMICS OF FARM MACHINERY A nice book with many great b&w pictures of old tractors, harvesters, plows and plow set ups, elevators, lift equipment, feed grinders etc. Diagrams of various features also. Many interesting pictures of old farm equipment you just don't see too often! Lots of interesting reading!