Reprint of IH Owner's or Operator's Manual for McCormick Nos. 21 and 221 Middle Busters ; Nos. 21 and 221 Tool Bars; and Attachments, As Used on Farmall Tractors or International Utility Tractors, that Equipped with 2 or 3-Point Fast Hitch.

This manual Covers the Setting Up Instructions for IH McCormick Nos. 21 and 221 Middle Busters, Nos. 21 and 221 Tool Bars and Attachments. 

Index:
 * Adjusting and Operating Instructions
    - Attaching
    - Chains
    - Combination Hopper
    - Corn Planting Equipment
    - Cotton Planting Equipment
    - Detaching
    - Distribution Tables
    - Drive-Wheel Adjustment
    - Fast-Hitch Adjustment
    - Feed Shaft Speeds 
    - Hopper Bottoms
    - Hopper Gear Ratio
    - Lubrication
    - Peanut Planting Equipment
    - Penetration of Bottoms
    - Pitch of Bottoms
    - Range of Distribution and Planting Distance
    - Row Width Adjustment
    - Seating Bottom to Friction Break Plates
    - Table of Planting Distances
    - Tractor Wheel Tread
    - Varnish Removal
 * Setting Up Instructions
    - Blackland Planter
    - Corn Lister 
    - Cotton Lister
    - Loose Ground Planter
 * Special Equipment


Quality Reprint.  All photos, drawings and text are sharp, concise and legible.

Real Paper Manual.

78 Pages Including Covers. 

Printed in USA.

Ships USPS First Class Package with Tracking.